USARunningTrail100K · 100 km / 62.1 mi10K · 10 km / 6.2 mi20K · 20 km / 12.4 mi35K · 35 km / 21.7 mi55K · 55 km / 34.2 mi

Big Bend Ultra

Terlingua, Texas, Barton Warnock Visitor Center, 21800 FM 170, Big Bend Ranch State Park · USA

Next race day

Sun, 17 Jan 2027

5 distances · see start times below

Race website Official entry Calendar

About Big Bend Ultra

Big Bend Ultra is a running event in Terlingua, Texas, Barton Warnock Visitor Center, 21800 FM 170, Big Bend Ranch State Park, United States. Recorded disciplines include 100K, 10K, 20K, 35K, 55K. The listed surface is trail. The listed organiser is Trail Roots. The next listed date is 17 January 2027. Check the organiser's information for entry and race-day arrangements.

Dates, starts & entry

Times are local to the race. Select the entry route for your distance.

10K · 10 km / 6.2 mi
Sun, 17 Jan 2027
Starts 09:00 CST
Entries open
Official entry
Follow the organiser’s race parking instructions; do not assume parking at the visitor center. No aid station on the 10K; carry your own water.
Edition source
20K · 20 km / 12.4 mi
Sun, 17 Jan 2027
Starts 08:30 CST
Entries open
Official entry
Follow the organiser’s race parking instructions; do not assume parking at the visitor center. Carry required hydration and equipment for the remote desert course.
Edition source
35K · 35 km / 21.7 mi
Sun, 17 Jan 2027
Starts 08:00 CST
Entries open
Official entry
Follow the organiser’s race parking instructions; do not assume parking at the visitor center. Carry required hydration and equipment for the remote desert course.
Edition source
55K · 55 km / 34.2 mi
Sun, 17 Jan 2027
Starts 07:00 CST
Entries open
Official entry
Follow the organiser’s race parking instructions; do not assume parking at the visitor center. Carry required hydration and equipment for the remote desert course.
Edition source
100K · 100 km / 62.1 mi
Sun, 17 Jan 2027
Starts 05:30 CST
Entries open
Official entry
Follow the organiser’s race parking instructions; do not assume parking at the visitor center. Carry required hydration and equipment for the remote desert course.
Edition source