5K races in United States — 2026 trail running calendar

Dec

19

Summit Showdown 10 Mile & 5k

Dacula, Georgia, United States

$35.00 - $55.00

Trail running

16.1K 5K

Dec

19

Frosty Forest 5k

Stratford, Connecticut, United States

Trail running

5K

Dec

26

Run Ohio Races Christmas 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

30

GOODBYE26

Rochester, Michigan, United States

$25.00

Trail running

5K

Jan

01

Canyon of the Eagles 100: New Year’s Trail Challenge

Burnet, Texas, United States

$49.99 - $169.99

Running Trail running

Ultra 25K Half-Marathon 10K +4

Jan

01

Auburn Resolution Run

Auburn, California, United States

$35.00 - $55.00

Trail running Running

5K 10K 16.1K

Jan

09

River Ranch Resolution Run

Liberty Hill, Texas, United States

$10.00 - $120.00

Trail running

49.9K Marathon Half-Marathon 10K +2

Jan

09

Mutts & Marshmallows

Cary, North Carolina, United States

$25.00 - $45.00

Running Trail running

8K 5K 1.6K +4

Jan

09

Dirty Spokes Mayhem on the Mountain

Cumming, Georgia, United States

$40.00 - $45.00

Trail running

8.3K 4.8K

Jan

09

NJ Trail Series SOMO Winter 3

South Orange, New Jersey, United States

$40.00 - $50.00

Trail running

5K 10K Half-Marathon

Jan

09

San Diego 50 & Trail Runs

Escondido, California, United States

$15.00 - $155.00

Trail running Running

Ultra Marathon Half-Marathon 16.1K +6

Jan

09

Burke Creek Barn Burner - 5K & 15K

Palmyra, Virginia, United States

$30.00 - $40.00

Trail running

5K 15K