Trail running Race Calendar in United States

Endure Trail Runs

Divide, Colorado, United States

16 May, 2026 (Sat)

Running, Trail running

11K 22.7K Marathon

Pengelly Double and Single Dips

Missoula, Montana, United States

14 May, 2026 (Thu) – 23 Jun, 2026

$20.00 - $50.00

Running, Trail running

Half-Marathon 10K

Evan Stowers Memorial 5K Trail Run and 2 Mile Walk

South Charleston, West Virginia, United States

10 May, 2026 (Sun)

Trail running, Walking, Running

5K 3.2K

Altra Trail Fun Run

Knoxville, Tennessee, United States

10 May, 2026 (Sun)

Trail running

4.8K

Buffalo Trace Trail Race

Mahomet, Illinois, United States

09 May, 2026 (Sat)

Trail running

8K

Harmony Run 5K

Cameron, North Carolina, United States

09 May, 2026 (Sat)

Trail running

5K

Go Spring!

Saint Paul, Minnesota, United States

09 May, 2026 (Sat)

Trail running

10K 5K 2.5K

Wildflower Trail Races

Bastrop, Texas, United States

09 May, 2026 (Sat) – 10 May, 2026

Trail running, Running

Ultra 19.3K 8K 5K +8

Cougar Mountain Trail Run Series (May)

Bellevue, Washington, United States

09 May, 2026 (Sat)

Trail running

8.2K 17.4K

F^3 Cap Sauers Trail Marathon & 10 Mile

Palos Hills, Illinois, United States

09 May, 2026 (Sat)

Trail running

Marathon 16.1K

Race4Warriors 5K, 10K & Half Marathon Challenges!

Lewes, Delaware, United States

09 May, 2026 (Sat)

Running, Walking, Trail running

5K 10K Half-Marathon +5

Run for the Woods

Piscataway, New Jersey, United States

09 May, 2026 (Sat)

Trail running

5K