Big Bend Ultra - Terlingua, TX

JAN
18
2026
Run the iconic Big Bend Ultra in Terlingua, Texas, on January 18, 2026, choosing from multiple distances across rugged desert trails near Big Bend parks. Expect remote scenery, epic night skies, and limited spots so register early.
Sun 18 Jan 2026
100 kilometers 55 kilometers 35 kilometers 20 kilometers 10 kilometers

Always double-check with the organizer's website! This page may contain affiliate links.

Event details

Big Bend Ultra takes place on Sunday, January 18, 2026, in Terlingua, Texas (21800 FM170, Terlingua, TX 79852). The race offers multiple distance options with entry fees and limited remaining spots. Registration for all events closes January 17, 2026 at 11:59pm CST.

  • 10k - $140; 5 spots left
  • 20k - $150; 8 spots left
  • 35k - $160; 10 spots left
  • 55k - $185; 9 spots left
  • 100K - $265; 8 spots left

Course and setting

The event began in 2004 and has been held annually since then. It is organized as an ultra trail race near Big Bend national and state parks. The parks cover more than 300,000 acres and are several hours from San Antonio. Water, fuel, and transportation options are scarce in the area. The location has very low light pollution, which is noted for stargazing. Sponsors listed for the event include athletic and outdoor brands and local organizations. Visit the organization's website for the most recent information.

100 km
100k
55 km
55k
35 km
35k
20 km
20k
10 km
10k