Trail running Race Calendar in United States

Iron Hike - Fall Answer the Bell Ultra Trail Marathon - Full (Backyard Ultra Format) - 100+ Miles | 50,400' Elevation | 84-Hour | Run, Hike or Walk

Cornwall, Connecticut, United States

01 Oct, 2026 (Thu) – 04 Oct, 2026

Free

Trail running

Ultra

Iron Hike - Fall Denali Ultra Trail Marathon Relay - 43+ Miles | 20,825' Elevation | 48-Hour | Run, Hike or Walk

Cornwall, Connecticut, United States

02 Oct, 2026 (Fri) – 04 Oct, 2026

Free

Trail running

Ultra

Iron Hike - Fall Denali Ultra Trail Marathon - 43+ Miles | 20,825' Elevation | 48-Hour | Run, Hike or Walk

Cornwall, Connecticut, United States

02 Oct, 2026 (Fri) – 04 Oct, 2026

Free

Trail running

Ultra

Horton Trail Race

Memphis, Tennessee, United States

02 Oct, 2026 (Fri)

$20.00 - $55.00

Trail running

2K 5K

Arkansas Traveller 100

Perryville, Arkansas, United States

03 Oct, 2026 (Sat) – 04 Oct, 2026

$235.00

Trail running

Ultra

True to the Brew Trail Run/Hike 13.1 Half Marathon

Spartanburg, South Carolina, United States

03 Oct, 2026 (Sat)

$60.00

Trail running

Half-Marathon

Lapham Peak Colorama Run/Walk

Delafield, Wisconsin, United States

03 Oct, 2026 (Sat)

Free - $35.00

Trail running, Walking, Running

5K 10K 1K

Trail Run At Indian Lake

Cross Plains, Wisconsin, United States

03 Oct, 2026 (Sat)

$30.00

Trail running

10.5K 5.8K

Deam Lake Loop Trail Run

Borden, Indiana, United States

03 Oct, 2026 (Sat)

$30.00

Trail running

10K 5K

Amy's Adventure Race for the Lake

Bolton Landing, New York, United States

03 Oct, 2026 (Sat)

$30.00 - $40.00

Trail running

7.2K 16.1K

Outlast Denver

Littleton, Colorado, United States

03 Oct, 2026 (Sat)

$90.00

Trail running

29K

Survival of the F.I.T.test - 34 Hour Trail Ultra

Cumberland, Rhode Island, United States

03 Oct, 2026 (Sat) – 04 Oct, 2026

$10.00 - $520.00

Trail running

Ultra Individual Entry 34 Hours 2 Person Team 34 Hours 3 Person Team 34 Hours +3