62 races
Imogene Pass Run
4 Sep 2027
Ouray, United States
A 17.1-mile mountain run from Ouray to Telluride over 13,114 ft Imogene Pass, with about 5,300 ft of climbing.
Wasatch Front 100
10–11 Sep 2027
Midway, United States
A 100-mile point-to-point across Utah's Wasatch Range, with about 24,000 ft of gain, from East Mountain Wilderness Park to Soldier Hollow.
The Rut Mountain Runs
10–12 Sep 2027
Big Sky, United States
A high-altitude skyrunning festival in Big Sky, Montana, centred on a 50K, a 28K and a vertical kilometre beneath Lone Peak (11,166 ft).
Superior Fall Trail Race
10–11 Sep 2027
Lutsen, United States
A fall trail race on the Superior Hiking Trail along Minnesota's North Shore, with 100 mile, 50 mile and marathon distances, Sept 10 to 11, 2027.
Pikes Peak Ascent and Marathon
18–19 Sep 2027
Manitou Springs, United States
America's Mountain race: the Barr Trail to the 14,115 ft summit of Pikes Peak, as a 13.3 mile Ascent or a 26.2 mile round-trip Marathon.
Bear 100
24–25 Sep 2027
Logan, United States
A 100-mile point-to-point from Logan, Utah to Fish Haven, Idaho through the Wasatch and Bear River ranges, with about 22,000 ft of climbing.
Grindstone by UTMB
1–3 Oct 2027
Swoope, United States
An overnight 100-mile loop in the Appalachian George Washington National Forest, about 23,000 ft of climbing, run by UTMB in Swoope, Virginia.
HOKA Kodiak Ultra Marathons by UTMB
8–10 Oct 2027
Big Bear Lake, United States
The UTMB World Series Americas Major in Big Bear Lake, California: a 100 mile, 100K, 50K, 21K and 10K around Sugarloaf Mountain at 7,000 ft and above.
Bank of America Chicago Marathon
10 Oct 2027
Chicago, United States
A flat Chicago city loop, one of the World Marathon Majors, run October 10, 2027. The general application window is closed; charity entries remain.
Medtronic Twin Cities Marathon
17 Oct 2027
Minneapolis, United States
A Minneapolis to St. Paul marathon weekend in early October, with the 2027 date listed by a calendar as October 17.
Marine Corps Marathon
31 Oct 2027
Arlington, United States
The Marathon of the Marines, run around Arlington and Washington, DC on October 31, 2027, with a Marine Corps Historic Half in Fredericksburg in May.
Pinhoti 100
6–7 Nov 2027
Heflin, United States
A 100-mile point-to-point on the Pinhoti Trail from Heflin to Sylacauga, Alabama, through the southern end of the Appalachians.