Texoma Challenge
Road Running covering 5 km to 50 km in Denison (Texas, United States)
Texoma Challenge is an endurance sporting event in Denison, Texas, US focused on Road Running. Key features include Night Run, Lakes & Ponds, Nature & Off-Road, Relay.
The race program comprises 6 competitions, including 50 Km (50 km, +225 m D+), 50 Km (Relay) (50 km, +225 m D+), Marathon (42.2 km, +190 m D+), Half Marathon (21.1 km, +95 m D+), 10 Km (10 km, +45 m D+), and 5 Km (5 km, +22 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 (texasoutlawrunning.com).

Event characteristics
Races & distances (6)
| Competition | Discipline | Distance | Elevation gain | Altitude range | Course type | Course & profile |
|---|---|---|---|---|---|---|
| 50 Km | Road Running | 50 km | +225 m | 218 m - 312 m | Loop course | Route & profile |
| 50 Km (Relay) | Road Running | 50 km | +225 m | 221 m - 315 m | Loop course | Route & profile |
| Marathon | Road Running | 42.2 km | +190 m | 224 m - 304 m | Loop course | Route & profile |
| Half Marathon | Road Running | 21.1 km | +95 m | 227 m - 267 m | Loop course | Route & profile |
| 10 Km | Road Running | 10 km | +45 m | 230 m - 249 m | Loop course | Route & profile |
| 5 Km | Road Running | 5 km | +22 m | 218 m - 227 m | Loop course | Route & profile |
Course route & map
Elevation profile & course telemetry
Altitude from 218 m to 312 m above sea level (+225 m D+, -225 m D-)
Elevation profile & course telemetry
Altitude from 221 m to 315 m above sea level (+225 m D+, -225 m D-)
Elevation profile & course telemetry
Altitude from 224 m to 304 m above sea level (+190 m D+, -190 m D-)
Elevation profile & course telemetry
Altitude from 227 m to 267 m above sea level (+95 m D+, -95 m D-)
Elevation profile & course telemetry
Altitude from 230 m to 249 m above sea level (+45 m D+, -45 m D-)
Elevation profile & course telemetry
Altitude from 218 m to 227 m above sea level (+22 m D+, -22 m D-)
Frequently asked questions (FAQ)
When and where does Texoma Challenge take place?
Texoma Challenge takes place in Denison, Texas, US (start area at coordinates 33.7557° N, 96.5367° 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 Texoma Challenge?
The race program comprises 6 competitions, including 50 Km (50 km, +225 m D+), 50 Km (Relay) (50 km, +225 m D+), Marathon (42.2 km, +190 m D+), Half Marathon (21.1 km, +95 m D+), 10 Km (10 km, +45 m D+), and 5 Km (5 km, +22 m D+). The competitions belong to Road Running.
What is the course layout and elevation profile for Texoma Challenge?
The main competition (50 Km over 50 km) is designed as a loop course featuring +225 m of elevation gain and -225 m of elevation loss, ranging between 218 m and 312 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 Texoma Challenge?
Official race regulations, course details, and registration information are provided on the organizer's website (texasoutlawrunning.com).