10 races
California International Marathon
6 Dec 2026
Sacramento, United States
A point-to-point marathon from Folsom's foothills to the California State Capitol in Sacramento, December 6, 2026. The 2027 date is projected.
Hellgate 100K
12 Dec 2026
Fincastle, United States
A midnight-start 66.6-mile winter race in Virginia's George Washington and Jefferson National Forest, run on the second Saturday of December.
JAL Honolulu Marathon
13 Dec 2026
Honolulu, United States
A Honolulu marathon with a 5am start and no time limit, held on December 13, 2026. This record covers the 2026 edition; the 2027 date is not yet listed.
Bandera 100K
9–10 Jan 2027
Bandera, United States
Tejas Trails' rugged Hill Country 100K with 50K and 25K options, a Western States qualifier.
Coldwater Rumble
16–17 Jan 2027
Goodyear, United States
Loop races at Estrella Mountain Regional Park in Goodyear, Arizona, from a 5 mile to a 100 mile.
HURT 100
16–17 Jan 2027
Honolulu, United States
The Hawaiian Ultra Running Tour: 100 miles over five 20-mile loops of the rooty, muddy Manoa Valley trails in Honolulu, with about 25,000 ft of climbing.
Chevron Houston Marathon
17 Jan 2027
Houston, United States
A fast Houston marathon and Aramco Houston Half on Sunday January 17, 2027. The 2027 field is sold out.
Sean O'Brien Trail Races
23–24 Jan 2027
Malibu, United States
A Malibu Creek State Park trail race weekend with a 100K, 50 mile, 50K and shorter distances in the Santa Monica Mountains.
Rocky Raccoon 100
6–7 Feb 2027
Huntsville, United States
Fast loop 100-miler at Huntsville State Park in the Piney Woods of Texas, a Western States qualifier.
Black Canyon Ultras
13–14 Feb 2027
Black Canyon City, United States
Point-to-point 100K and 50K on the Black Canyon Trail in Arizona, a Western States qualifier with 1,200 runners per race.