Event Overview

The Texoma Challenge is an endurance event featuring a 5K, 10K, 10K Ruck, Half Marathon, Marathon, 50K, and 50K Relay in the foothills of North Texas at Waterloo Park. The event follows 6.2 mile loop of unique trails beginning and ending in Waterloo Park in Denison Texas.

Price Increases
Early Bird (January 21st through March 2nd)
Standard (March 3rd through May 22nd)
Late Registration (May 23rd, if not sold out)

Course Overview

- Surface: Rooty & dirt single-track trails.
- Course: Waterloo Trails
- Elevation: Rolling hills 500 ft elevation gain per loop.
- Location: Waterlooo Park (1101 Waterloo Lake Dr, Denison, TX 75020)
- Weather: Historic Average shows 68-80 degrees
- No Cup Race: We don't serve cups, please make sure to bring your own water-carrying system!

Location and Times

Waterloo Park - 1101 Waterloo Lake Dr, Denison, TX 75020

Schedule - Saturday
*Please arrive 60-45 min. before your start time*
6PM - packet pickup + Texas Outlaw pop-up store
8PM - 50K & Marathon STARTS
8:10PM - Half Marathon, 10K, & 10K RUCK STARTS
8:20PM - 5K STARTS
8:30PM - 5OK Relay STARTS
*headlamp required for ALL particpants*

Sunday
5AM - cutoff for all events (9 hours)

Ruck Weight requirements
- If you weigh more than 150 lbs = 30 lb. Ruck
- If you weigh less than 150 lbs = 20 lb. Ruck
Ruck Sack or Vest are allowed

What You Get

ALL DISTANCES
- Texoma Challenge Tee
- 1st, 2nd, 3rd place OVERALL male AWARDS FOR EACH DISTANCE
- 1st, 2nd, 3rd place OVERALL Female AWARDS FOR EACH DISTANCE

RUNNING EVENTS
- Each running event will get a Texoma Challenge finisher medal with their distance on it.
- There will be a last place, DFL "Dead Freakin' Last" award for the 50K running event & relay
- Relay teams will get a 1st place championship team award & 2nd place runner-up award

RUCK EVENT
- All Ruck finishers will earn a Texoma Challenge RUCK patch

More Information/Policies/FAQ

For more detailed information, including the course map, other event info, and aid stations, please visit www.TexasOutlawRunning.com

For Policies regarding event communication, refunds/credits, discounts, ensuring race shirts/swag, lower entry prices, and changing distance, visit our Policies Page

For other questions, please make sure to look at our Frequently Asked Questions page before contacting us. If the answer is on that page, we may not respond. You can contact us by visiting our website. 

Event's current local time: 10:07 AM CT