5K races in United States — 2026 trail running calendar

Oct

31

Chupacabra Trail Run

Waco, Texas, United States

$35.00 - $55.00

Trail running Running

5K 15K

Oct

31

ZombieRunner Halloween

San Jose, California, United States

Free - $80.00

Trail running Running

5K 10K Half-Marathon Marathon +6

Oct

31

Cougar Mountain Trail Run Series (October)

Bellevue, Washington, United States

$40.00 - $100.00

Trail running

Ultra 31.4K 12.2K 5K

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

Swing the Gates 5k and 10k

Oak Harbor, Washington, United States

$30.00 - $120.00

Running Trail running

5K 10K

Oct

31

Hamden Hall CISAC League Race

Hamden, Connecticut, United States

Trail running

5K

Oct

31

Quarry Road Trailfest

Waterville, Maine, United States

$20.00 - $30.00

Trail running

5K 15K

Oct

31

Brush Mountain Breakdown Trail Race

Blacksburg, Virginia, United States

$30.00 - $45.00

Trail running

19.3K 11.3K 5K

Nov

01

2026 Xracers 10K Ride and Run Day Of The Dead

Baytown, Texas, United States

$25.00 - $45.00

Duathlon Running Cycling Trail running

10K 5K Ultra +1

Nov

01

Second Wind Foundation Run

Osawatomie, Kansas, United States

$30.00 - $40.00

Trail running

5K 10K 16.1K