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Explore upcoming multiday running events worldwide — from 24-hour track races to desert stage races, fixed-distance classics, and 200-mile mountain crossings. Filter by format, region, or terrain, or use the archive to research editions that have already taken place.

Race watch · Germany · August 14, 2026

Last Soul Ultra 2.0

Our source-checked race guide: the secret 2026 venue, remote viewing details, the hourly format, and the full story behind Kim Gottwald’s 448.9 km win in 2025.

150runners6.7 kmper yardhours
Open the race guide →

Browse Focused Race Calendars

Open a crawlable calendar when you already know the year or race format you want.

Upcoming and past groupings use the listed dates as of August 26, 2026. Directory records were reviewed against the linked official sources during reviews dated June 22, 2026 – August 19, 2026. Dates, entry rules, availability, fees, and course details can change; verify them with the organizer before registering or booking travel. “Simpler logistics” is an editorial comparison, not a safety rating.

Showing 88 upcoming and 12 past of 100 events

Upcoming Events

Current and future editions, ordered by start date.

200+ MileAug 25 – Sep 6, 2026

SwissPeaks Odyssey

Le Bouveret, Valais, Switzerland

SwissPeaks' longest alpine challenge, linking glacier country and Lake Geneva terrain across a technical 643km route for ultra-expert runners.

Mountain643 kmAlpine TraverseUltra-Expert10th Edition
Stage RaceAug 28 – Sep 3, 2026

Transalpine Run

Lenzerheide to Locarno, Switzerland

A seven-stage, 258 km crossing of the Swiss Alps from Lenzerheide to Locarno, offered for solo runners and teams of two.

Mountain258 km over 7 stagesSeven StagesSwiss Alps Crossing
Fixed-DistanceAug 28–30, 2026

UTMB Mont-Blanc

Chamonix, France

The 174 km UTMB World Series Final circles Mont Blanc through France, Italy, and Switzerland with about 9,900 m of climbing.

Mountain174 kmThree CountriesUTMB World Series Final
Fixed-DistanceAug 30 – Oct 20, 2026

Sri Chinmoy Self-Transcendence 3100 Mile Race

Jamaica, Queens, New York City, New York, USA

The world's longest certified road race: 3,100 miles around a measured city-block loop in Queens, with runners moving from 6:00 AM to midnight for up to 52 days.

Road3,100 miWorld's Longest Certified Road Race52-Day Limit
200+ MileAug 30 – Sep 6, 2026

SwissPeaks Legend

Brig to Le Bouveret, Valais, Switzerland

A major SwissPeaks alpine ultra from Brig to Le Bouveret, with 397km of very technical mountain terrain and multiple life-base aid points.

Mountain397 kmAlpine TraverseLife Bases
6-DaySep 3–9, 2026

EMU 6-Day Race

Balatonfüred, Hungary

The 15th EMU six-day race and 2026 GOMU world championship, run for 144 hours on a measured loop beside Lake Balaton.

Road144 hoursIAU Gold Label / GOMU World ChampionshipGOMU World Championship144-Hour Race
Stage RaceSep 7–12, 2026

Dragon's Back Race

Conwy to Cardiff, Wales, UK

A legendary 6-day mountain stage race along the spine of Wales, covering technical terrain from Conwy Castle to Cardiff with 16,400m of ascent.

Mountain380 km6-Day Mountain Stage RaceHistoric Race
Fixed-DistanceSep 11–12, 2026

Superior Fall Trail Race 100 Mile

Gooseberry Falls State Park to Lutsen, Minnesota, USA

A 102.9-mile point-to-point race on the Superior Hiking Trail, with technical singletrack, 17,350 ft of gain, and a 38-hour cutoff.

Trail102.9 miSuperior Hiking TrailNorth Shore
Fixed-DistanceSep 11–12, 2026

Wasatch Front 100 Mile Endurance Run

Kaysville to Soldier Hollow, Utah, USA

A 100-mile point-to-point crossing of Utah's Wasatch Range with roughly 24,000 ft of climbing, high mountain terrain, and a 36-hour limit.

Mountain100 miPoint-to-PointWasatch Range
Fixed-DistanceSep 12–13, 2026

Mogollon Monster 100

Mogollon Rim near Pine, Arizona, USA

A rugged 102.3-mile crossing of the Mogollon Rim with six major rim climbs, 15,900 ft of gain, elevations near 8,000 ft, and a 38-hour cutoff.

Edition note: The event page lists 2026 key stats but still links a runner guide updated in August 2025.

Mountain102.3 miMogollon RimHardrock and Western States Qualifier
200+ MileSep 13–19, 2026

TOR330 - Tor des Géants

Courmayeur, Aosta Valley, Italy

The flagship TORX mountain ultra: a single-stage 330km loop through Italy's Aosta Valley, starting and finishing in Courmayeur with a 150-hour time limit.

Mountain330 kmTORXAosta Valley150-Hour Limit
Fixed-DistanceSep 18–20, 2026

Grindstone 100M

Natural Chimneys Park, Virginia, USA

A 104-mile mountain loop west of Virginia's Shenandoah Valley with roughly 21,000 ft of climbing and a 36-hour limit.

Mountain104 miUTMB World SeriesWild Oak Trail
Fixed-DistanceSep 18–19, 2026

Run Rabbit Run 100

Steamboat Springs, Colorado, USA

A high-country Colorado 100-miler based in Steamboat Springs, with separate Hare and Tortoise divisions and division-specific 30- and 36-hour limits.

Edition note: Full / waitlist at the August 10 directory review.

Mountain100 miHare and Tortoise DivisionsMountain Course
Fixed-DistanceSep 19–20, 2026

Flagstaff to Grand Canyon Stagecoach Line 100

Flagstaff to Tusayan near Grand Canyon, Arizona, USA

A 100-mile point-to-point Arizona Trail race from the Flagstaff area toward the Grand Canyon, with roughly 7,000 ft of gain and a 31-hour solo limit.

Trail100 miArizona TrailGrand Canyon Finish Corridor
Fixed-DistanceSep 19–20, 2026

IMTUF 100

McCall, Idaho, USA

A rugged mountain 100 from Jug Mountain Ranch near McCall, serving as both a Hardrock and Western States qualifier in 2026.

Mountain100 miHardrock QualifierWestern States Qualifier
Fixed-DistanceSep 19–20, 2026

Mountain Lakes 100

Olallie Lake Resort, Oregon, USA

A remote 100-mile Cascade trail race based at Olallie Lake, with rocky mountain terrain, Pacific Crest Trail miles, 11,700 ft of gain, and a 30-hour cutoff.

Edition note: Waitlist at the August 10 directory review.

Mountain100 miPacific Crest TrailOlallie Lake
24-HourSep 19–20, 2026

Self-Transcendence 24 Hour Track Race

Tooting Bec Athletics Track, London, UK

Incorporates the British 24-Hour Championships 2026. An IAU Bronze Label event limited to 55 experienced ultra-runners, held on the Tooting Bec Athletics Track for this edition.

TrackIAUBritish ChampionshipsIAU Bronze Label
Backyard UltraSep 19, 2026

Sydney's Backyard Ultra

St Ives Showground, Sydney, Australia

One of Australia's premier backyard ultra events. A last-person-standing race starting at 8:00 AM at St Ives Showground with a community-focused atmosphere.

TrailBUASimpler Logistics
Fixed-DistanceSep 19–20, 2026

Teanaway Country 100M

Cle Elum, Washington, USA

A rugged Cascade out-and-back with about 31,000 ft of gain and loss, 12 aid stations, required gear, and a 40-hour-plus finish window.

Edition note: The organizer is assessing the final 2026 route after repair work in the area affected by the 2025 Labor Mountain Fire.

Mountain100 mi31,000 ft GainCascade Mountains
Stage RaceSep 20–26, 2026

Grand to Grand Ultra

Grand Canyon to Grand Staircase, Utah/Arizona, USA

A self-supported 6-stage, 7-day desert foot race from the Grand Canyon region toward the Grand Staircase, based out of Kanab, Utah.

Desert171 mi / 275 kmSelf-Supported6 Stages / 7 Days
Fixed-DistanceSep 25–27, 2026

Karkloof 100 Miler

Karkloof, KwaZulu-Natal, South Africa

The tenth edition of a South African 100-miler through the Karkloof's indigenous forest, plantations, farmland, valleys, and waterfalls.

Trail100 mi10th EditionKarkloof Falls
Fixed-DistanceSep 25–26, 2026

The Bear 100 Mile Endurance Run

Logan, Utah to Fish Haven, Idaho, USA

A 100-mile point-to-point mountain crossing from Logan, Utah, to Bear Lake in Idaho, with a 36-hour cutoff and elevations up to about 9,200 ft.

Edition note: The lottery and waitlist were closed at the August 10 directory review.

Mountain100 miUtah-to-Idaho CrossingBear Lake Finish
Backyard UltraSep 26, 2026

A Lenda Backyard Ultra

Cajamar, São Paulo, Brazil

A steep last-person-standing race in Cajamar, with each hourly 6.706 km trail loop climbing roughly 293 m.

Trail6.706 km per yardHourly Trail LoopSteep Backyard Course
Backyard UltraSep 26, 2026

Lisboa Backyard Ultra

Monsanto Forest Park, Lisbon, Portugal

A last-person-standing trail race on an hourly 6.706 km loop inside Lisbon's large Monsanto Forest Park.

Trail6.706 km per yardSimpler LogisticsUrban ForestSilver Ticket Event
Fixed-DistanceSep 26–27, 2026

Spartathlon

Athens to Sparta, Greece

The historic 246km ultramarathon from Athens to Sparta, retracing the legendary run of Pheidippides in 490 BC. A 36-hour time limit. One of the most prestigious ultras in the world.

Road246 kmHistoric RaceOne of the World's Most Prestigious
6-DaySep 27 – Oct 3, 2026

Australian 6 Day Ultramarathon Festival

Paradise, South Australia, Australia

A six-day fixed-time festival on a 1.426 km loop at Thorndon Park, with 72-hour and 48-hour races joining later in the week.

Road6 daysAlso 48-HourSimpler LogisticsSix-Day RaceFrequent Aid Access
Stage RaceSep 28 – Oct 2, 2026

Ultra X Jordan

Wadi Rum, Jordan

A multi-stage trail race through the dramatic landscapes of Wadi Rum and the Jordanian desert. One of the Ultra X global adventure racing series.

Desert230 kmUltra X Series
Stage RaceOct 2–10, 2026

MDS 120 Morocco

Ouarzazate Province, Morocco

A three-stage, food-self-sufficient Sahara event with 70 km, 100 km, and 120 km options plus four nights in the race bivouac.

Desert70 km, 100 km, or 120 km over 3 stagesSimpler LogisticsThree StagesFood Self-Sufficiency
Fixed-DistanceOct 3–4, 2026

Angeles Crest 100

Altadena, California, USA

The 36th Angeles Crest 100 uses a new out-and-back course from Loma Alta Park for 2026 because of Highway 2 closures and Eaton Fire impacts.

Edition note: The 2026 edition uses a new Altadena out-and-back instead of the traditional point-to-point course.

Mountain100 miSan Gabriel Mountains36th Edition
Fixed-DistanceOct 3–4, 2026

Arkansas Traveller 100

Camp Ouachita near Perryville, Arkansas, USA

A 100.3-mile Ouachita Mountains race combining a figure-eight opening with a long out-and-back on forest roads, trails, and limited pavement.

Mixed100.3 miOuachita MountainsLong-Running Event
Fixed-DistanceOct 3–4, 2026

Hennepin Hundred — 100 Mile

Sterling to Colona, Illinois, USA

A flat, point-to-point Illinois 100-miler on the Hennepin Canal State Trail, with a short out-and-back segment, mixed rail-trail surfaces, and a 30-hour cutoff.

Mixed100 miHennepin Canal State TrailFlat Rail Trail
48-HourOct 9–11, 2026

48 Heures de Royan

Royan, France

A French fixed-time festival on a traffic-free stadium circuit of about one kilometre, led by the 48-hour race.

Road48 hr / 24 hr / 12 hrAlso 24-HourSimpler LogisticsOne-Kilometre CircuitThree Timed Formats
Fixed-DistanceOct 9–10, 2026

Kodiak 100M

Big Bear Lake, California, USA

A 100.6-mile circuit of Big Bear Valley with nearly 16,000 ft of climbing, high-desert transitions, and a 36-hour cutoff.

Mountain100.6 miUTMB Americas MajorPacific Crest Trail
200+ MileOct 9–14, 2026

Moab 240

Moab, Utah, USA

A 241.8-mile desert ultra through Utah's canyons, slickrock, mesas, and mountain ranges around Moab, with 31,892 ft of climbing and a 112-hour cutoff.

Desert241.8 miTriple Crown of 200s
Fixed-DistanceOct 9–10, 2026

OG Yeti 100 Mile Endurance Run

Abingdon, Virginia, USA

A runnable Virginia Creeper Trail 100-miler based in Abingdon, using a temporary 2026 route adjustment and a 30-hour cutoff.

Trail100 miVirginia Creeper TrailRunnable Rail Trail
48-HourOct 10–12, 2026

Hainesport Endurance Run

Hainesport, New Jersey, USA

A flat paved-loop festival with 48-hour, two 24-hour starts, 12-hour, relay, and 100-mile options at Hainesport Township Park.

Road48 hr / 24 hr / 100 miAlso 24-HourAlso Fixed-DistanceUSATFSimpler LogisticsFlat Paved LoopMultiple Timed Formats
Fixed-DistanceOct 10–11, 2026

Heartland 100

Cassoday, Kansas, USA

A 100-mile out-and-back on Kansas Flint Hills gravel and dirt roads, with exposed prairie, approximately 6,000 ft of climbing, and a standard 30-hour cutoff.

Road100 miFlint HillsGravel and Dirt Roads
Fixed-DistanceOct 10–11, 2026

Midstate Massive Ultra Trail 100M

New Ipswich, New Hampshire to Douglas, Massachusetts, USA

A New England point-to-point 100-miler following the Midstate Trail from New Hampshire to Massachusetts, with 13,615 ft of gain and a 33-hour limit.

Edition note: Final 2026 course advisories were still pending at the August 10 directory review.

Mixed100 miNew Hampshire-to-MassachusettsMidstate Trail
Fixed-DistanceOct 10–11, 2026

Oil Creek 100 Trail Runs — 100 Mile

Titusville, Pennsylvania, USA

A 100.6-mile Pennsylvania trail race using three rugged Gerard Hiking Trail loops plus a final going-home loop, with a 32-hour cutoff.

Trail100.6 miOil Creek State ParkGerard Hiking Trail
Fixed-DistanceOct 15–18, 2026

Diagonale des Fous

Saint-Pierre to Saint-Denis, Réunion

The headline Grand Raid de la Réunion race crosses about 180 km of volcanic island terrain from Saint-Pierre to Saint-Denis.

MountainApproximately 180 kmRéunion Island CrossingGrand Raid
Fixed-DistanceOct 16–17, 2026

Pony Express Trail 100

Faust to Simpson Springs, Utah, USA

A remote 100-mile run on western Utah dirt roads with about 3,000 ft of gain and loss; each runner must provide a support crew.

Road100 miSimpler LogisticsHistoric Pony Express TrailCrew-Supported
Backyard UltraOct 17–24, 2026

Dutch Backyard Ultra

Zeewolde, Netherlands

The official Netherlands satellite event for the World Team Championship. Athletes compete as part of the Dutch national team on a course in Zeewolde.

TrailBUAWorld Team Championship Satellite
Backyard UltraOct 17, 2026

World Backyard Ultra Team Championship

Bell Buckle, Tennessee, USA (and worldwide satellite sites)

The premier backyard ultra team event. National teams of 15 runners compete simultaneously at satellite sites worldwide. Each runner completes 4.167-mile loops every hour. The country with the most total loops wins.

TrailBUAWorld ChampionshipGlobal Satellite Format
Stage RaceOct 19–24, 2026

Ultra X South Africa

Western Cape, South Africa

A six-stage, 330 km expedition through the Western Cape's valleys, vineyards, remote gorges, mountain passes, and Cederberg wilderness.

Mountain330 km over 6 stagesSix StagesCederberg Wilderness
48-HourOct 22–24, 2026

International Ultramarathon Festival — Loutraki

Loutraki, Greece

The 21st edition of this World Cup festival on a 400m tartan track. Features 48-hour, 24-hour, and 12-hour races in a supportive Mediterranean setting.

TrackAlso 24-HourIAUSimpler LogisticsWorld Cup Event21st Edition
48-HourOct 22–25, 2026

The Endless Mile

Alabaster, Alabama, USA

A 72-hour, 48-hour, and 24-hour festival on a certified, paved, lighted 1.00203-mile loop at Veterans Park.

Road72 hr / 48 hr / 24 hrAlso 24-HourUSATFSimpler Logistics72-Hour OptionLighted One-Mile Loop
Fixed-DistanceOct 24–25, 2026

Rim to River 100

New River Gorge, West Virginia, USA

A 100-mile out-and-back through New River Gorge with repeated rim-to-river traverses, 12,000 ft of climbing, and a 32-hour cutoff.

Edition note: Waitlist at the August 10 directory review.

Trail100 miNew River GorgeRim-to-River Traverses
24-HourOct 24–25, 2026

Salt Creek 24

Port Angeles, Washington, USA

A scenic 24-hour endurance race at Salt Creek Recreation Area on the Olympic Peninsula. Features a 1.3-mile looped course with 12-hour solo and relay options.

TrailSimpler LogisticsLast Runner Standing Option
Fixed-DistanceOct 30–31, 2026

Kullamannen Ultra 100 Miles

Höganäs to Båstad, Sweden

A 173 km coastal point-to-point through southern Sweden with technical nature-reserve trails, long darkness, and a 32-hour cutoff.

Trail173 km15 Nature ReservesScandinavian Coastal Weather
Fixed-DistanceOct 31 – Nov 1, 2026

Javelina Jundred — 100 Mile

McDowell Mountain Regional Park, Arizona, USA

A social desert-trail 100 using five rolling loops in McDowell Mountain Regional Park, with an estimated 6,296 ft of gain and a 30-hour cutoff.

Edition note: Waitlist at the August 10 directory review.

Desert100 miFive Desert LoopsJalloween Race Festival
Fixed-DistanceOct 31 – Nov 1, 2026

Ozark Trail 100 Mile Endurance Run

Mark Twain National Forest to Steelville, Missouri, USA

A 100.9-mile point-to-point race through Missouri's Mark Twain National Forest, using mostly Ozark Trail singletrack with a 32-hour cutoff.

Trail100.9 miOzark TrailPoint-to-Point
Fixed-DistanceNov 7–8, 2026

Pinhoti 100

Pine Glen Campground to Sylacauga, Alabama, USA

A point-to-point Alabama 100-miler through Talladega National Forest and the Pinhoti Trail, ending near Sylacauga with a 32-hour cutoff.

Trail100 miPinhoti TrailPoint-to-Point
Fixed-DistanceNov 7–8, 2026

Rio Del Lago 100 Mile Endurance Run

Beal's Point, Granite Bay, California, USA

A varied Northern California 100-miler combining Folsom-area loops with an out-and-back trail journey into the Sierra foothills and a 30-hour cutoff.

Edition note: The final 2026 runner guide was still pending at the August 10 directory review.

Mixed100 miFolsom LakeAuburn State Recreation Area
Stage RaceNov 13–18, 2026

Everest Trail Race

Solukhumbu, Nepal

A six-stage, 170 km Himalayan race in Nepal's Solukhumbu region, reaching 4,104 m with 26,000 m of total ascent and descent.

Mountain170 km over 6 stagesSix StagesHimalayan High Altitude
Stage RaceNov 13–23, 2026

The Last Desert

Antarctica

The final event in the 4 Deserts Grand Slam. A multi-stage footrace on the Antarctic continent, accessed by expedition ship from Ushuaia, Argentina. The most remote race on the planet.

Mixed250 km4 Deserts Grand Slam FinaleAntarctic Expedition
Fixed-DistanceNov 14–15, 2026

Tunnel Hill 100

Vienna, Illinois, USA

A flat, fast 100-mile rail-trail race on crushed limestone with a maximum grade of about 2% and a record-focused reputation.

Trail100 miSimpler LogisticsRail TrailRecord-Focused Course
Stage RaceNov 14–15, 2026

Ultra X Morocco

Ouarzazate, Morocco

A two-day, 110 km desert ultra around Ouarzazate, with shorter 50 km and 25 km options on rocky trails and oasis terrain.

Desert110 km over 2 daysSimpler LogisticsTwo-Day Stage Race110 km
Stage RaceNov 16–20, 2026

Beyond the Ultimate Desert Ultra

Namib Desert, Namibia

A 250km self-sufficient desert ultramarathon across five stages in the Namib Desert, with sand dunes, scrubland, heat, and tented camps.

Desert250 kmGlobal Race SeriesSelf-Sufficient
Backyard UltraNov 20, 2026

Backyard Ultra Villa Carlos Paz

Villa Carlos Paz, Córdoba, Argentina

An inaugural night-start backyard ultra on Villa Carlos Paz's lakeside costanera, repeating a flat 6.706 km loop every hour.

Mixed6.706 km per yardSimpler LogisticsNight StartLakeside Course
Fixed-DistanceNov 20–22, 2026

Coast to Kosci

Twofold Bay to Charlotte Pass, New South Wales, Australia

An invitational 240 km journey from the Tasman Sea to Australia's highest mountain, finishing at Charlotte Pass after summiting Kosciuszko.

Mixed240 kmSea to SummitMount Kosciuszko
Fixed-DistanceNov 20–22, 2026

Extremo Sul Ultramarathon

Chuí to Cassino, Rio Grande do Sul, Brazil

A non-stop 226 km crossing of Brazil's immense southern beach from Chuí to Cassino, with only 130 m of climb but a 52-hour limit.

Mixed226 km226 km Beach CrossingWorld's Longest Beach
48-HourNov 20–22, 2026

Fat Ox Endurance Runs

Goodyear, Arizona, USA

A fixed-time festival on a certified 0.988178-mile concrete loop, headlined by the 48-hour race and 2026 USATF 24-Hour Championships.

Road48 hr / 24 hr / 100 miAlso 24-HourAlso Fixed-DistanceUSATFSimpler LogisticsUSATF 24-Hour ChampionshipsCertified Loop
Fixed-DistanceNov 21–22, 2026

Dinosaur Valley Endurance Run — 100 Mile

Dinosaur Valley State Park, Glen Rose, Texas, USA

A looped Texas trail 100 in Dinosaur Valley State Park with roughly 9,000 ft of climbing and mandatory progressive cutoffs across the repeated-loop course.

Edition note: The race publishes mandatory loop cutoffs rather than one standalone final cutoff.

Trail100 miDinosaur Valley State ParkProgressive Loop Cutoffs
Fixed-DistanceNov 27–28, 2026

KosciMiler

Snowy Mountains, New South Wales, Australia

A 161 km point-to-point through Australia's Snowy Mountains with 5,131 m of climbing, a Mount Kosciuszko summit, and a 36-hour cutoff.

Mountain161 kmMount KosciuszkoUTMB World Series
Fixed-DistanceDec 5–6, 2026

Brazos Bend 100

Brazos Bend State Park near Needville, Texas, USA

A flat, repeated-loop 100-miler in Brazos Bend State Park, built around runnable park trails and a 32-hour cutoff.

Edition note: Some navigation still references 2025, while the displayed race date and cutoff information are for 2026.

Trail100 miBrazos Bend State ParkFlat Loop Course
Fixed-DistanceDec 5–6, 2026

The Hitchcock Experience — 100 Mile

Hitchcock Nature Center, Honey Creek, Iowa, USA

A five-loop Iowa trail 100 at Hitchcock Nature Center, with steep repeated hills, roughly 4,928 ft of elevation change per loop, and a 34-hour cutoff.

Trail100 miLoess HillsFive 20-Mile Loops
24-HourDec 12–13, 2026

24 Hores d'Ultrafons en Pista Barcelona

Barcelona, Spain

A charity-focused 24-hour track race at Barcelona's Estadi Municipal Joan Serrahima, accompanied by 12- and 6-hour events.

Track24 hr / 12 hr / 6 hrIAU-labelledSimpler LogisticsAthletics TrackCharity Event
Fixed-DistanceDec 12–13, 2026

Daytona 100

Jacksonville Beach to Ponce Inlet, Florida, USA

A mostly point-to-point coastal-road 100-miler with a 7-mile opening out-and-back, a Ponce Inlet finish, and a 31-hour net-time limit.

Road100 miFlorida CoastOut-and-Back plus Coastal Traverse
24-HourDec 19–20, 2026

Desert Solstice Track Invitational

Phoenix, Arizona, USA

An elite invitation-only 24-hour and 100-mile track race at Camelback High School. Limited to 25 runners with qualifying standards. Organized by Aravaipa Running.

TrackUSATFElite InvitationalNational Records Venue
48-HourDec 28, 2026 – Jan 3, 2027

Across the Years

Peoria, Arizona, USA

A legendary multi-day running festival spanning New Year's Eve. Offers 6-hour to 6-day fixed-time races plus fixed-distance options. Organized by Aravaipa Running.

RoadAlso 24-HourAlso 6-DaySimpler LogisticsNew Year's Tradition6h to 6-Day Options
Stage RaceJan 9–13, 2027

Oman Desert Marathon

Bidiyah, Ash Sharqiyah, Oman

A five-stage, 165 km self-sufficient race across Oman's red, golden, and white dunes, with runners carrying their food and sleeping equipment.

Desert165 km over 5 stagesFive Desert StagesSelf-Sufficient
200+ MileJan 10–16, 2027

Montane Winter Spine

Edale to Kirk Yetholm, United Kingdom

A non-stop winter race along the full 268-mile Pennine Way, crossing exposed moors and national parks from Edale to the Scottish Borders.

Mountain268 miFull Pennine WayBritish Winter Expedition
Fixed-DistanceJan 16–17, 2027

Coldwater Hundred — 100 Mile

Estrella Mountain Regional Park, Goodyear, Arizona, USA

A 101.3-mile desert loop race at Estrella Mountain Regional Park, combining two shorter red loops and three longer blue loops with a 32-hour cutoff.

Edition note: The 2027 event page was current at review but still linked the 2026 runner guide.

Desert101.3 miSierra Estrella FoothillsFive-Loop Course
24-HourJan 21–22, 2027

Spartanion Tel Aviv 24-Hour

Hayarkon Park, Tel Aviv, Israel

Israel's national 24-hour championship on a fast paved loop in Hayarkon Park, with qualifying standards for the headline race.

Road24 hrIAU Bronze Label / Israeli National ChampionshipNational ChampionshipRecord-Focused Loop
Fixed-DistanceJan 23–24, 2027

Hong Kong 100

Hong Kong

A 100 km mountain-trail race through Hong Kong's beaches, country parks, steep ridgelines, and extensive trail network.

Mountain100 kmHong Kong Country Parks5,142 m Climbing
Stage RaceFeb 21–27, 2027

Southern Lakes Ultra

Central Otago to Queenstown, New Zealand

A six-stage journey of roughly 250 km through Central Otago's lakes, mountains, valleys, forests, and gold-mining country to Queenstown.

MountainApproximately 250 km over 6 stagesSix StagesCentral Otago Landscapes
Stage RaceMar 8–11, 2027

Ultra ASIA Race

Mai Châu, Vietnam

A four-stage, self-supported 160 km race through the mountains and rice-growing valleys of northwest Vietnam near the Laos border.

Mountain160 km over 4 stagesFour StagesMai Châu Highlands
Backyard UltraMar 20, 2027

Capital Backyard Ultra

Lorton, Virginia, USA

A high-level backyard ultra at Meadowood Special Recreation Management Area, built for deep performances in a small, highly supported field.

TrailBUASimpler LogisticsDeep Backyard FieldSmall Field
200+ MileMar 31 – Apr 4, 2027

Delirious WEST 200 Miler

Northcliffe to Albany, Western Australia, Australia

A 200-mile point-to-point on Western Australia's Bibbulmun Track, crossing tall forests, coastal scrub, dunes, beaches, and ocean cliffs.

Trail200 miBibbulmun TrackWestern Australian South Coast
Stage RaceApr 4–10, 2027

Atacama Crossing

San Pedro de Atacama, Chile

A six-stage, 250 km self-supported race through the Atacama Desert's rock canyons, salt flats, and high-altitude valleys.

Desert250 km over 6 stagesAtacama DesertSix Self-Supported Stages
6-DayApr 4–10, 2027

NZ Ultramarathon Festival — 6 Day

Hagley Park, Christchurch, New Zealand

A fully catered six-day race on a flat 1.9464 km park loop, part of a ten-day Christchurch festival with 72-, 48-, and 24-hour options.

Road6 daysAlso 48-HourAlso 24-HourIAU-labelled courseSimpler LogisticsFully CateredMultiple Fixed-Time Events
Fixed-DistanceMay 2–3, 2027

Bradshaw Brute 100

Black Canyon City to Prescott, Arizona, USA

A distinct 99.9-mile point-to-point race within Cocodona race week, climbing from Black Canyon City through Crown King to Prescott with a 38-hour cutoff.

Edition note: The 2027 date and cutoff are published; elevation and surface figures on the event page are labeled from the 2026 course.

Mountain99.9 miBradshaw MountainsBlack Canyon City to Prescott
200+ MileMay 2–7, 2027

Cocodona 250

Black Canyon City to Flagstaff, Arizona, USA

A 253.3-mile point-to-point journey through central and northern Arizona, linking desert, historic towns, red rock country, and Flagstaff within a 125-hour limit.

Mountain253.3 miPoint-to-Point
200+ MileJun 21–25, 2027

Tahoe 200

Lake Tahoe, California/Nevada, USA

A 200.4-mile loop course around the Lake Tahoe region, using high-elevation mountain terrain, 12 full aid stations, and a 105-hour cutoff.

Mountain200.4 miTriple Crown of 200s
24-HourJul 3–4, 2027

Taiping 24 Hour

Taiping, Perak, Malaysia

A fixed-time road festival at Taiping Lake Gardens, with 24-, 12-, 6-, and 3-hour challenges on a 3.3 km loop.

Road24 hr / 12 hr / 6 hr / 3 hrLake Gardens LoopFour Timed Formats
Fixed-DistanceJul 16–17, 2027

Cascade Crest 100

Easton, Washington, USA

A clockwise 100-mile mountain loop from Easton with more than 23,000 ft of climbing, long Pacific Crest Trail sections, and a 34-hour cutoff.

Mountain100 miPacific Crest TrailSnoqualmie Tunnel
48-HourSep 3–5, 2027

GOMU 48-Hour World Championship

Skanderborg, Denmark

The 2027 Global Organization of Multi-Day Ultramarathoners 48-hour world championship, hosted by Skanderborg Ultra in Denmark.

Road48 hoursGOMU World ChampionshipGOMU World Championship48-Hour Format
Stage RaceDec 4–5, 2027

Ultra X Rwanda

Ruhondo and Musanze, Rwanda

A two-stage, 110 km race through northern Rwanda's volcanic foothills, twin lakes, jungle valleys, and coffee and banana fields.

Mixed110 km over 2 stagesSimpler LogisticsTwin LakesTwo-Stage Format

Past Event Archive

Archived editions remain available for course research and comparison. Follow the official link for a newer edition or revised registration details.

Fixed-DistanceAug 22–23, 2026

Leadville Trail 100 Run

Leadville, Colorado, USA

A high-altitude Colorado classic with a 99.7-mile out-and-back course, 15,492 ft of climbing, and a 30-hour limit.

Edition note: The organizer says the 2026 race has a green light, but details remain subject to change after regional wildfire impacts.

Past editionMountain99.7 miHope PassRace Across the Sky
Stage RaceAug 16–22, 2026

Namib Race

Namib Desert, Namibia

A 250km, 6-stage self-supported ultramarathon through the Namib Desert — sand dunes, salt pans, dry riverbeds, and gravel plains. Finishes in the coastal town of Swakopmund.

Past editionDesert250 km4 Deserts Series
200+ MileAug 14–18, 2026

Bigfoot 200

Cascade Mountains, Washington, USA

A 207.9-mile nonstop point-to-point mountain ultra through the Cascades around Mount St. Helens, with 45,563 ft of climbing and 12 full aid stations.

Past editionMountain207.9 miTriple Crown of 200s
Fixed-DistanceJul 27–29, 2026

Badwater 135

Death Valley to Mt. Whitney, California, USA

The world's most iconic ultra — 135 miles through Death Valley in July, from the lowest point in North America (Badwater Basin, -282 ft) to the Mt. Whitney Portal (8,360 ft).

Past editionDesert135 miIconic RaceExtreme Heat
Stage RaceJul 27–31, 2026

Beyond the Ultimate Mountain Ultra

Tian Shan Mountains, Kyrgyzstan

A 200km self-sufficient mountain ultramarathon across five stages in the Tian Shan range, with altitude, technical terrain, and 10,500m of total ascent.

Past editionMountain200 kmGlobal Race SeriesSelf-Sufficient
48-HourJun 23–28, 2026

Six Days in the Dome — 48 Hour

Milwaukee, Wisconsin, USA

Part of the Six Days in the Dome festival at the Pettit National Ice Center. A climate-controlled indoor 443m oval, ideal for setting records.

Past editionTrackIndoor TrackNational Records Venue
6-DayJun 22–28, 2026

Six Days in the Dome — 6 Day

Milwaukee, Wisconsin, USA

The premier indoor 6-day race at the Pettit National Ice Center. A 443m cushioned synthetic oval in a climate-controlled environment — a world-class venue for distance records.

Past editionTrackIndoor TrackWorld Records Venue10-Day Option
Stage RaceJun 21–27, 2026

Gobi March

Karakorum, Central Mongolia

The 20th edition of this 250km, 6-stage self-supported race through the Mongolian steppe. Part of the RacingThePlanet 4 Deserts series. Route passes through the UNESCO World Heritage Orkhon Valley.

Past editionDesert250 km4 Deserts Series20th EditionUNESCO Heritage Route
24-HourMay 23–24, 2026

IAU 24H Asia & Oceania Championships

Hirosaki City, Aomori Prefecture, Japan

The official IAU continental championship for 24-hour running in the Asia and Oceania region, held at Hirosaki City Sports Park.

Past editionTrackIAUContinental Championship
6-DayApr 6–12, 2026

The Old Six Day

Pennsauken, New Jersey, USA

One of the oldest 6-day races in the United States, held at Cooper River Park. A flat, looped course that evokes the Victorian 6-day pedestrianism tradition.

Past editionRoadHistoric Race
Stage RaceApr 3–13, 2026

Marathon des Sables

Sahara Desert, Morocco

The 40th anniversary edition of the legendary 'Marathon of the Sands.' A 6-stage, 250km self-supported footrace through the Sahara Desert — widely considered the toughest foot race on Earth.

Past editionDesert~250 km40th Anniversary EditionIconic Race
24-HourFeb 7–8, 2026

Myrtle Beach 24 Hour Endurance Run

Myrtle Beach, South Carolina, USA

A USATF-certified 1.08-mile paved loop course in The Market Common area. Annual event organized by the City of Myrtle Beach Parks & Recreation.

Past editionRoadUSATFSimpler Logistics