Crawlable format calendar
24-Hour Race Calendar
Find curated 24-hour ultramarathons on track, road, and trail courses. Each listing connects dates and locations with a detailed event record and the official organizer sources used to verify it.
- Curated listings
- 15
- Active or upcoming
- 13
- Archived editions
- 2
Active and Upcoming 24-Hour Races
Listed editions that are in progress or have not yet ended, ordered by start date.
Self-Transcendence 24 Hour Track Race
Tooting Bec Athletics Track, London, UK · Track
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.
48 Heures de Royan
Royan, France · Road
A French fixed-time festival on a traffic-free stadium circuit of about one kilometre, led by the 48-hour race.
Hainesport Endurance Run
Hainesport, New Jersey, USA · Road
A flat paved-loop festival with 48-hour, two 24-hour starts, 12-hour, relay, and 100-mile options at Hainesport Township Park.
International Ultramarathon Festival — Loutraki
Loutraki, Greece · Track
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.
The Endless Mile
Alabaster, Alabama, USA · Road
A 72-hour, 48-hour, and 24-hour festival on a certified, paved, lighted 1.00203-mile loop at Veterans Park.
Salt Creek 24
Port Angeles, Washington, USA · Trail
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.
Fat Ox Endurance Runs
Goodyear, Arizona, USA · Road
A fixed-time festival on a certified 0.988178-mile concrete loop, headlined by the 48-hour race and 2026 USATF 24-Hour Championships.
24 Hores d'Ultrafons en Pista Barcelona
Barcelona, Spain · Track
A charity-focused 24-hour track race at Barcelona's Estadi Municipal Joan Serrahima, accompanied by 12- and 6-hour events.
Desert Solstice Track Invitational
Phoenix, Arizona, USA · Track
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.
Across the Years
Peoria, Arizona, USA · Road
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.
Spartanion Tel Aviv 24-Hour
Hayarkon Park, Tel Aviv, Israel · Road
Israel's national 24-hour championship on a fast paved loop in Hayarkon Park, with qualifying standards for the headline race.
NZ Ultramarathon Festival — 6 Day
Hagley Park, Christchurch, New Zealand · Road
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.
Taiping 24 Hour
Taiping, Perak, Malaysia · Road
A fixed-time road festival at Taiping Lake Gardens, with 24-, 12-, 6-, and 3-hour challenges on a 3.3 km loop.
Past 24-Hour Race Editions
Recent listed editions kept as an archive for course, format, and organizer research.
IAU 24H Asia & Oceania Championships
Hirosaki City, Aomori Prefecture, Japan · Track
The official IAU continental championship for 24-hour running in the Asia and Oceania region, held at Hirosaki City Sports Park.
Myrtle Beach 24 Hour Endurance Run
Myrtle Beach, South Carolina, USA · Road
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.
Calendar FAQs
Does this page list every 24-hour race?
No. It lists the source-checked events currently included in the Multiday Running directory. Organizer and federation calendars may include additional races.
How are past 24-hour races handled?
A listed edition moves into the archive after its end date. Its page remains useful for research, but runners should check the organizer for a newer edition.
Where can I learn how a 24-hour race works?
Use the separate 24-hour race format guide for rules, pacing demands, training, nutrition, gear, and planning resources.
Keep Planning
24-Hour Race Format Guide
Learn the rules, demands, preparation path, and strategy before choosing an event.
Open resource →2026 Race Calendar
Browse every 2026 multiday and ultramarathon edition in the curated directory.
Open resource →24-Hour Pacing Strategy
Build a conservative, adjustable plan for effort, walking, aid, and late-race decisions.
Open resource →Current calendar: 24-Hour Races