10K races in United States — 2026 trail running calendar

Oct

25

Lost Souls Trail Run

Smithville, Texas, United States

Free

Trail running

Ultra 25K 10K 5K

Oct

25

Eno River Run

Durham, North Carolina, United States

$45.00 - $55.00

Trail running

17.7K 9.7K

Oct

31

Camino De Los Muertos

Lewisville, Texas, United States

$10.00 - $155.00

Trail running

Ultra 25K 10K 5K +2

Oct

31

The Barkcamp Race

Belmont, Ohio, United States

$35.00 - $65.00

Trail running Running

Ultra Marathon Half-Marathon 5K +2

Oct

31

ZombieRunner Halloween

San Jose, California, United States

Free - $80.00

Trail running Running

5K 10K Half-Marathon Marathon +6

Oct

31

Swing the Gates 5k and 10k

Oak Harbor, Washington, United States

$30.00 - $120.00

Running Trail running

5K 10K

Oct

31

Greenbush Trick or Trail 5K/10K

Glenbeulah, Wisconsin, United States

$30.00

Trail running

5K 10K

Oct

31

Holistic Hustle 5K/10K

Kennebunkport, Maine, United States

$10.00 - $40.00

Running Trail running

5K 10K 0.8K

Oct

31

MCDD Beaver Dam Dash

Shipman, Illinois, United States

$15.00 - $30.00

Trail running

1.6K 5K 10K

Oct

31

The Skippo Trail Race

Ballwin, Missouri, United States

$49.00 - $108.00

Trail running

10K Half-Marathon 30K 40K +1

Nov

01

Autumn Squatch 10K, 20K & 50K

Lewis Center, Ohio, United States

$60.00

Trail running

10K 20K Ultra

Nov

01

Second Wind Foundation Run

Osawatomie, Kansas, United States

$30.00 - $40.00

Trail running

5K 10K 16.1K