Trail running Race Calendar

Ruth Anderson Memorial Endurance Run

San Francisco, California, United States

10 Oct, 2026 (Sat)

Free

Trail running, Running

Ultra 7.2K

Sandhill Crane All Trail Half Marathon/10K/5K

Vandalia, Michigan, United States

10 Oct, 2026 (Sat)

Free - $25.00

Trail running, Running

Half-Marathon 10K 5K 1K

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

Defiance, Ohio, United States

10 Oct, 2026 (Sat)

$30.00

Trail running

5K

Soulstice Mountain Trail Run

Parks, Arizona, United States

10 Oct, 2026 (Sat)

$10.00 - $80.00

Trail running

30K 18K 9.7K 17.7K +2

Suffer Better 10th Annual Fall Trail Runs

Pine, Colorado, United States

10 Oct, 2026 (Sat)

$25.00 - $90.00

Trail running

Ultra 25K 5K

Swedish Mile Trail Run 2026

Mora, Minnesota, United States

10 Oct, 2026 (Sat)

$15.00 - $50.00

Trail running, Running

10K 5K 1.6K

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

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

Trailway Trail Race

Somerville, Texas, United States

10 Oct, 2026 (Sat)

$10.00 - $110.00

Trail running

Ultra Marathon Half-Marathon 10K +4

Wolverine State 100

Petoskey, Michigan, United States

10 Oct, 2026 (Sat) – 11 Oct, 2026

$60.00 - $335.00

Trail running, Running

Ultra +3

The Big T

Santa Fe, New Mexico, United States

10 Oct, 2026 (Sat)

$50.00

Running

19.3K

Bizz Johnson

Susanville, California, United States

11 Oct, 2026 (Sun)

$65.00 - $100.00

Running

Ultra Half-Marathon 10K