Trail running Race Calendar

Race for the Refuge

Sudbury, Massachusetts, United States

27 Sep, 2026 (Sun)

$40.00 - $60.00

Trail running

10K 30K

Sawatch Ascent

Nathrop, Colorado, United States

27 Sep, 2026 (Sun)

$159.00

Trail running

Ultra

THE Conestoga Trail Run - 10 Tough Miles

Holtwood, Pennsylvania, United States

27 Sep, 2026 (Sun)

$50.00

Trail running

16.1K

The Dam Half and Dam 4 mile-ish

Mifflinburg, Pennsylvania, United States

27 Sep, 2026 (Sun)

$35.00 - $68.00

Trail running

Half-Marathon 6.4K

Fall Running Series

Peninsula, Ohio, United States

29 Sep, 2026 (Tue) – 27 Oct, 2026

$30.00 - $135.00

Trail running

6.4K 4.8K +2

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 Everest / 29029 Everesting Ultra Trail Marathon - 61+ Miles | 29,029'+ Elevation | 72-Hour | Run, Hike or Walk

Cornwall, Connecticut, United States

01 Oct, 2026 (Thu) – 04 Oct, 2026

Free

Trail running

Ultra

Iron Hike - Fall Everest / 29029 Everesting Ultra Trail Marathon Relay - 61+ Miles | 29,029'+ Elevation | 72-Hour | Run, Hike or Walk

Cornwall, Connecticut, United States

01 Oct, 2026 (Thu) – 04 Oct, 2026

Free

Trail running

Ultra

Iron Hike - Fall Olympus Mons Ultra Trail Marathon - powered by Skratch Labs ® - 152+ Miles | 72,590' 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 Olympus Mons Ultra Trail Marathon Relay - powered by Skratch Labs ® - 152+ Miles | 72,590' Elevation | 84-Hour | Run, Hike or Walk

Cornwall, Connecticut, United States

01 Oct, 2026 (Thu) – 04 Oct, 2026

Free

Trail running

Ultra

IronHike Mohawk Mountain Fall 2026

Mohawk Mtn Ski Area, Cornwall, Connecticut, United States

01 Oct, 2026 (Thu) – 04 Oct, 2026

$145.00 - $4,485.00

Trail running, Running

Ultra 46.7K 24.1K 46.3K +13

Horton Trail Race

Memphis, Tennessee, United States

02 Oct, 2026 (Fri)

$20.00 - $55.00

Trail running

2K 5K