5K races in United States — 2026 trail running calendar

Sep

27

Timberline Trail Run

Bozeman, Montana, United States

$5.00 - $40.00

Trail running

20K 10K 5K 1K

Sep

29

Fall Running Series

Peninsula, Ohio, United States

$30.00 - $150.00

Trail running

6.4K 4.8K +2

Oct

02

Frio Trio Endurance Festival

Leakey, Texas, United States

$15.00 - $330.00

Running Trail running Cycling Mountain biking Paddle sports

Ultra 4.8K Frio River Float Show Me The $$ - Stand Up Paddleboard +17

Oct

02

Frio Trio - Zero Edition

Leakey, Texas, United States

$25.00

Trail running Mountain biking

16.1K Ultra 5K Half-Marathon +3

Oct

02

Horton Trail Race

Memphis, Tennessee, United States

$20.00 - $55.00

Trail running

2K 5K

Oct

03

The Rehab Rover Canicross and Trail Race - 10k, 5K, Casual Dog Friendy 5K and Virtual 5K

Gordonsville, Virginia, United States

$30.00 - $50.00

Trail running Running

10K 5K 2K +1

Oct

03

Deam Lake Loop Trail Run

Borden, Indiana, United States

$30.00

Trail running

10K 5K

Oct

03

North Kingstown Firefighters Association Blazing Trail 5K

North Kingstown, Rhode Island, United States

$35.00

Trail running

5K

Oct

03

To The Good Times Trail Run

Belmont, North Carolina, United States

$30.00 - $40.00

Trail running Running

5K 10K

Oct

03

Shrewsbury Trails 5K

Shrewsbury, Massachusetts, United States

$12.00 - $30.00

Trail running Walking Running

5K Kid Run

Oct

03

RAF Trail Race Series

Bruceton Mills, West Virginia, United States

$20.00 - $300.00

Running Trail running

Ultra 25K 10K 5K +6

Oct

03

Fall into Fall Trail 5k Run/Walk

Janesville, Wisconsin, United States

$20.00 - $25.00

Trail running Walking

5K 3.9K