In 305 days · Sat, Jun 26, 2027
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Saturday, June 26th, 2027
1101 Waterloo Lake Dr, Denison TX
Ultra · Marathon · Half · 10K
74–91°F · some rain risk
See last 10 years
On this date: rain 2 of the last 10 years
2026
77–92°F
dry
2025
74–90°F
dry
2024
79–98°F
rain
2023
76–98°F
dry
2022
77–93°F
dry
2021
77–91°F
dry
2020
73–86°F
dry
2019
68–86°F
rain
2018
77–95°F
dry
2017
68–84°F
dry
Best months to race in Texas →
About this race
Event Overview
The Texoma Challenge is an endurance event featuring various distances:
- Distances Available: 5K, 10K, 10K Ruck, Half Marathon, Marathon, 50K, and 50K Relay
- Location: Waterloo Park, Denison, Texas
- Date: June 26, 2027
- URL: Texoma Challenge
Course Details
The event follows a scenic route with unique features:
- Loop Length: 6.2 miles
- Trail Type: Unique trails
- Start/Finish: Begins and ends in Waterloo Park
- Terrain: Foothills of North Texas
Course map
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Run clubs near Denison to train with before race day.
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