Big Bend Ultra
Trail Running covering 10 km to 80 km in Terlingua (Texas, United States)
Big Bend Ultra is an endurance sporting event in Terlingua, Texas, US focused on Trail Running. Key features include Mountain, Nature & Off-Road, Desert.
The race program comprises 5 competitions, including 80 km (80 km, +3,040 m D+), 50 km (50 km, +1,900 m D+), 30 km (30 km, +1,140 m D+), 20 km (20 km, +760 m D+), and 10 Km (10 km, +380 m D+). The exact date for the next edition is currently open and will be announced by the organizer. Official race regulations, course details, and registration information are provided on the organizer's website (trailroots.com).

Event characteristics
Races & distances (5)
| Competition | Discipline | Distance | Elevation gain | Altitude range | Course type | Course & profile |
|---|---|---|---|---|---|---|
| 80 km | Trail Running | 80 km | +3,040 m | 620 m - 1,897 m | Loop course | Route & profile |
| 50 km | Trail Running | 50 km | +1,900 m | 623 m - 1,421 m | Loop course | Route & profile |
| 30 km | Trail Running | 30 km | +1,140 m | 626 m - 1,105 m | Loop course | Route & profile |
| 20 km | Trail Running | 20 km | +760 m | 629 m - 948 m | Loop course | Route & profile |
| 10 Km | Trail Running | 10 km | +380 m | 632 m - 792 m | Loop course | Route & profile |
Course route & map
Elevation profile & course telemetry
Altitude from 620 m to 1,897 m above sea level (+3,040 m D+, -3,040 m D-)
Elevation profile & course telemetry
Altitude from 623 m to 1,421 m above sea level (+1,900 m D+, -1,900 m D-)
Elevation profile & course telemetry
Altitude from 626 m to 1,105 m above sea level (+1,140 m D+, -1,140 m D-)
Elevation profile & course telemetry
Altitude from 629 m to 948 m above sea level (+760 m D+, -760 m D-)
Elevation profile & course telemetry
Altitude from 632 m to 792 m above sea level (+380 m D+, -380 m D-)
Frequently asked questions (FAQ)
When and where does Big Bend Ultra take place?
Big Bend Ultra takes place in Terlingua, Texas, US (start area at coordinates 29.3216° N, 103.616° W). The exact date for the next edition is currently open and will be announced by the organizer.
What races and distances are offered at Big Bend Ultra?
The race program comprises 5 competitions, including 80 km (80 km, +3,040 m D+), 50 km (50 km, +1,900 m D+), 30 km (30 km, +1,140 m D+), 20 km (20 km, +760 m D+), and 10 Km (10 km, +380 m D+). The competitions belong to Trail Running.
What is the course layout and elevation profile for Big Bend Ultra?
The main competition (80 km over 80 km) is designed as a loop course featuring +3,040 m of elevation gain and -3,040 m of elevation loss, ranging between 620 m and 1,897 m above sea level. An interactive course map with route visualization, elevation profile, and GPX export is available in the course section on this page.
Where can I find registration and official race rules for Big Bend Ultra?
Official race regulations, course details, and registration information are provided on the organizer's website (trailroots.com).