Half-Marathon races in United States — 2026 trail running calendar

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

River Ranch Resolution Run

Liberty Hill, Texas, United States

$10.00 - $120.00

Trail running

49.9K Marathon Half-Marathon 10K +2

Jan

09

The Stick Season Trail Run and Series

Glencoe, Missouri, United States

$39.00 - $69.00

Running Trail running

21.7K 12K Half-Marathon 6K

Jan

16

Dahlgren Trail Half Marathon

King George, Virginia, United States

$70.00

Trail running

Half-Marathon

Jan

17

Crystal Springs Trail Run

Woodside, California, United States

$60.00 - $90.00

Trail running

8K Half-Marathon 35.4K Marathon +1

Jan

23

Great Springs Trail Race - San Marcos

San Marcos, Texas, United States

$10.00 - $112.00

Trail running

Marathon Half-Marathon 10K 1.6K

Jan

23

MileBuilt Gemini Springs 2-Day Challenge

DeBary, Florida, United States

$35.00 - $85.00

Trail running Running

Ultra Marathon Half-Marathon 10K +6

Jan

23

Snowbird Challenge (50k - 13.1 - 5.2 - Relay)

Greenville, South Carolina, United States

$30.00 - $45.00

Trail running Running

Ultra Half-Marathon 8K

Feb

06

Stories Trail Runs

Colorado Springs, Colorado, United States

$60.00 - $100.00

Trail running Running

10.8K Half-Marathon 31.5K

Feb

06

Golden Gate Trail Run

Sausalito, California, United States

Free - $90.00

Trail running Running

8K Half-Marathon 30K Marathon +2

Feb

13

Rocky 50 Trail Race

Huntsville, Texas, United States

$10.00 - $160.00

Trail running

Ultra Half-Marathon 1.6K

Feb

19

The Florida Run @ Manatee Springs State Park

Chiefland, Florida, United States

$48.00 - $106.00

Trail running

Ultra 10K 5K Half-Marathon +1