100-Mile Races in the US

Superior Fall Trail Race 100 Mile

🇺🇸 Gooseberry Falls State Park to Lutsen, Minnesota, USA · Trail

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.

Wasatch Front 100 Mile Endurance Run

🇺🇸 Kaysville to Soldier Hollow, Utah, USA · Mountain

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.

Mogollon Monster 100

🇺🇸 Mogollon Rim near Pine, Arizona, USA · Mountain

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.

Run Rabbit Run 100

🇺🇸 Steamboat Springs, Colorado, USA · Mountain

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.

Flagstaff to Grand Canyon Stagecoach Line 100

🇺🇸 Flagstaff to Tusayan near Grand Canyon, Arizona, USA · Trail

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.

Mountain Lakes 100

🇺🇸 Olallie Lake Resort, Oregon, USA · Mountain

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.

The Bear 100 Mile Endurance Run

🇺🇸 Logan, Utah to Fish Haven, Idaho, USA · Mountain

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.

Arkansas Traveller 100

🇺🇸 Camp Ouachita near Perryville, Arkansas, USA · Mixed

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.

Hennepin Hundred — 100 Mile

🇺🇸 Sterling to Colona, Illinois, USA · Mixed

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.

OG Yeti 100 Mile Endurance Run

🇺🇸 Abingdon, Virginia, USA · Trail

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

Heartland 100

🇺🇸 Cassoday, Kansas, USA · Road

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.

Midstate Massive Ultra Trail 100M

🇺🇸 New Ipswich, New Hampshire to Douglas, Massachusetts, USA · Mixed

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.

Oil Creek 100 Trail Runs — 100 Mile

🇺🇸 Titusville, Pennsylvania, USA · Trail

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.

Rim to River 100

🇺🇸 New River Gorge, West Virginia, USA · Trail

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.

Javelina Jundred — 100 Mile

🇺🇸 McDowell Mountain Regional Park, Arizona, USA · Desert

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.

Ozark Trail 100 Mile Endurance Run

🇺🇸 Mark Twain National Forest to Steelville, Missouri, USA · Trail

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.

Pinhoti 100

🇺🇸 Pine Glen Campground to Sylacauga, Alabama, USA · Trail

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

Rio Del Lago 100 Mile Endurance Run

🇺🇸 Beal's Point, Granite Bay, California, USA · Mixed

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.

Dinosaur Valley Endurance Run — 100 Mile

🇺🇸 Dinosaur Valley State Park, Glen Rose, Texas, USA · Trail

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.

Brazos Bend 100

🇺🇸 Brazos Bend State Park near Needville, Texas, USA · Trail

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.

The Hitchcock Experience — 100 Mile

🇺🇸 Hitchcock Nature Center, Honey Creek, Iowa, USA · Trail

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.

Daytona 100

🇺🇸 Jacksonville Beach to Ponce Inlet, Florida, USA · Road

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.

Coldwater Hundred — 100 Mile

🇺🇸 Estrella Mountain Regional Park, Goodyear, Arizona, USA · Desert

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.

Bradshaw Brute 100

🇺🇸 Black Canyon City to Prescott, Arizona, USA · Mountain

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.

Cascade Crest 100

🇺🇸 Easton, Washington, USA · Mountain

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.