Big Bend Ultra - Terlingua, TX
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Big Bend Ultra
Big Bend Ultra is a trail and ultra running event held in Terlingua, Texas at 21800 FM170, ZIP 79852. The event has been held annually since 2004 and is organized by Trail Roots with support from volunteers and participants.
Races take place on routes through large, remote public lands in the Big Bend region. The area is notable for its size and isolation, with limited water, fuel, and transportation access. The low light pollution in the region is also noted for offering good conditions for stargazing.
Distances offered include:
- 10k : 6.1 miles
- 20k : 12.5 miles
- 35k : 19 miles
- 55k
- 100K : 62 miles
Registration for the listed events opens July 4, 2026 and closes September 27, 2026. Registration fees for the listed races range from $110 for the 10k to $210 for the 100K. Visit the organization's website for the most recent information.