Trail running Race Calendar in United States

The Big T

Santa Fe, New Mexico, United States

10 Oct, 2026 (Sat)

$50.00

Running

19.3K

Paris Mountain Half Marathon Run/Hike

Greenville, South Carolina, United States

10 Oct, 2026 (Sat)

$50.00

Trail running

Half-Marathon

Tortoise Trot 5K and Trail Run

Las Vegas, Nevada, United States

10 Oct, 2026 (Sat)

$35.00 - $60.00

Running, Trail running

5K 16.9K

Run The Ridge Trail Race

Beaver Dam, Kentucky, United States

10 Oct, 2026 (Sat)

$25.00 - $50.00

Running, Trail running

5K 10K 25K

Trailway Trail Race

Somerville, Texas, United States

10 Oct, 2026 (Sat)

$10.00 - $110.00

Trail running

Ultra Marathon Half-Marathon 10K +4

Ruth Anderson Memorial Endurance Run

San Francisco, California, United States

10 Oct, 2026 (Sat)

Free

Trail running, Running

Ultra 7.2K

Forkland Festival Fox and Hound 4K

Gravel Switch, Kentucky, United States

10 Oct, 2026 (Sat)

$25.00

Trail running

4K

The Mammoth 2026 - 100K / 50K / 25K / 10K / 5K and Mighty Mammoth 1K Fun Run

Glen Rose, Texas, United States

10 Oct, 2026 (Sat) – 11 Oct, 2026

Free - $155.00

Trail running, Running

Ultra 25K 10K 5K +3

Scouting's Meecheway 5K Trail Run - COLOR RUN VOL. 3 2026

Defiance, Ohio, United States

10 Oct, 2026 (Sat)

$30.00

Trail running

5K

Rocky Gap 25K, 50K, Relay Trail Run

Flintstone, Maryland, United States

11 Oct, 2026 (Sun)

$50.00 - $100.00

Trail running

25.9K Ultra

Bizz Johnson

Susanville, California, United States

11 Oct, 2026 (Sun)

$65.00 - $100.00

Running

Ultra Half-Marathon 10K

Rick O'Donnell Memorial 5 Mile Trail Run and Ultra Challenge

Mount Airy, Maryland, United States

11 Oct, 2026 (Sun)

$45.00

Trail running

8K