10K races in United States — 2026 trail running calendar

Nov

27

Colorado River Run 100 Mile • 50 Mile • 50K • Marathon • Half Marathon • 10K • 5K

Marble Falls, Texas, United States

Free - $199.99

Trail running Running

Ultra 49.9K Marathon Half-Marathon +4

Nov

28

Leftovers Trail Run

Chapel Hill, North Carolina, United States

$40.00 - $50.00

Trail running

5K 10K

Nov

28

Trail Hog Half Marathon

Venice, Florida, United States

$40.00 - $55.00

Trail running

Half-Marathon 10K 5K

Nov

28

Candy Land Run

Richland, Washington, United States

$45.00

Running Trail running

2K 5.6K 10K

Nov

28

Turkey Chase

Cary, North Carolina, United States

$35.00 - $75.00

Trail running Running

Half-Marathon 10K 5K Ultra +3

Dec

05

NJ Trail Series SOMO Winter 2

South Orange, New Jersey, United States

$40.00 - $50.00

Trail running

5K 10K Half-Marathon

Dec

05

Mosaic Trail Race

Liberty Hill, Texas, United States

$10.00 - $110.00

Trail running

Ultra Marathon Half-Marathon 15K +3

Dec

06

Dirty South Trail Races

Knoxville, Tennessee, United States

$7.00 - $60.00

Trail running

Half-Marathon 10K 1.6K

Dec

12

Run At The Rock - 5K/10K/Half Marathon

Burlington, North Carolina, United States

$60.00 - $80.00

Trail running

5K 10K Half-Marathon

Dec

12

Jingle Trails presented by Merrell

San Antonio, Texas, United States

$30.00 - $55.00

Trail running

20K 10K 5K

Dec

12

The Candy Cane Classic 1.5 mile fun run 5k, 10k, 15k

Fairborn, Ohio, United States

$15.00 - $45.00

Running Trail running

2.5K 5K 10K 15K

Dec

12

Run Caney

Minden, Louisiana, United States

$27.00 - $30.00

Trail running Running

9.7K 19.3K 4.8K