Saturday, Jun 7, 2025

Texoma Challenge

Waterloo Park

Denison, TX 50K, 50K RELAY, Marathon, Half Marathon, 10K, 10K RUCK, 5K

Registration closes: Sat, Jun 7 @ 5:00PM CT

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.

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
6PM to 8PM Packet Pickup + Texas Outlaw Running Pop Up Store
8PM - 50K starts
8:02PM - Marathon & Half Marathon starts
8:05PM - 5K, 10K run & ruck starts
8:10PM - Relays start
*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: 2:05 AM CT

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