Big Bend Ultra - Terlingua, TX

JAN
18
2026
Big Bend Ultra invites trail runners to tackle scenic remote terrain around Big Bend National and State Parks near Terlingua, Texas. Choose distances from 10k to 100K and enjoy sweeping views and unforgettable stargazing.
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 overview

The Big Bend Ultra is an annual ultra trail race held in Terlingua, Texas. The 2026 edition takes place on Sunday, January 18, 2026, at 21800 FM170, Terlingua, TX 79852. The race began in 2004 and has been held each year since. The event takes place in and around Big Bend national and state park areas, which the organizer notes cover over 300,000 acres and are several hours from San Antonio. The location is described as remote, with limited water, fuel, and transportation, and very low light pollution.

Distances and entry details

The event offers the following distances:

  • 10k : Price: $140; 3 spots left.
  • 20k : Price: $150; 1 spot left.
  • 35k : Price: $160; 4 spots left.
  • 55k : Price: $185; sold out.
  • 100K : Price: $265; 5 spots left.

Registration for the listed events closes January 17, 2026 at 11:59pm CST.

Course and conditions

The race is described as an ultra trail event in a remote park setting. The organizer notes scarce water and fuel resources and limited transportation access in the area. The low light pollution in the region is noted as a feature for stargazing. Sponsors for the event are listed by the organizer. 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