10K races in Texas, United States — 2026 trail running calendar

Dec

05

Mosaic Trail Race

Liberty Hill, Texas, United States

$10.00 - $110.00

Trail running

Ultra Marathon Half-Marathon 15K +3

Dec

12

Jingle Trails presented by Merrell

San Antonio, Texas, United States

$30.00 - $55.00

Trail running

20K 10K 5K

Jan

01

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

Burnet, Texas, United States

$49.99 - $149.99

Running Trail running

Ultra 25K Half-Marathon 10K +4

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

16

Shannon Trail Series

San Angelo, Texas, United States

$30.00

Trail running

5K 10K 12K 15K +2

Jan

17

Big Bend Ultra

Terlingua, Texas, United States

$110.00 - $210.00

Trail running

9.8K 20.1K 30.6K Ultra +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

Alamo City Ultra

San Antonio, Texas, United States

Free

Trail running

Ultra 25K 10K 5K

Feb

13

Houston Ultra Trail

Houston, Texas, United States

Free - $120.00

Trail running

Ultra 25K 10K 5K +2

Feb

20

Dragon Trails 25K - 10k - 5k (Winter Edition)

San Antonio, Texas, United States

$15.00 - $45.00

Trail running

10K 25K 5K

Feb

20

The Stampede

Austin, Texas, United States

$69.00 - $89.00

Trail running

9.8K 19.6K 29.9K

Feb

20

Up Around The Bend Trail Run

Bend, Texas, United States

Free - $140.00

Trail running

Ultra Marathon Half-Marathon 10K +1