5K races in United States — 2026 trail running calendar

Oct

10

Deep Hollow Half Marathon & 5K Trail Race

Lynchburg, Virginia, United States

$30.00 - $55.00

Trail running

Half-Marathon 5K

Oct

10

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

Vandalia, Michigan, United States

Free - $25.00

Trail running Running

Half-Marathon 10K 5K 1K

Oct

10

SpiritWalk & Warrior Run

Seattle, Washington, United States

Free - $40.00

Trail running Walking

5K 2K

Oct

11

Unity Beach Swim - Aquathlon & Run Training Races (October)

Saint Petersburg, Florida, United States

$30.00 - $75.00

Trail running Running Swimming

5K 2.5K 1K 10K +7

Oct

11

Fall Fest Trail 5K

Beaver Falls, Pennsylvania, United States

$25.00

Trail running

5K

Oct

16

Silver Falls 5K Trail Run

Silverton, Oregon, United States

Trail running

5K

Oct

16

Little Rooster Run

Glencoe, Kentucky, United States

$40.00 - $130.00

Running Trail running

5K Ultra

Oct

16

Sunshine Camp Trail Mix & Beer Fest

Rush, New York, United States

$20.00 - $35.00

Trail running

5K

Oct

17

Heart of Cool Trail Run

Cool, California, United States

$40.00 - $70.00

Trail running

5K 10K Half-Marathon

Oct

17

Monster Dash

Monroe, Georgia, United States

$10.00 - $35.00

Running Trail running

1.6K 5K 0.8K +2

Oct

17

Rootrock Trail Run - 5K/10K/Half Marathon

Chapel Hill, North Carolina, United States

$50.00 - $80.00

Trail running

5K 10K Half-Marathon

Oct

17

Dragons in the Woods

Holt, Michigan, United States

$25.00

Trail running

5K