2 events in Denison, Texas

From big races to Saturday morning group runs—find half marathon events and connect with the local endurance sports community.

2 events

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Denison

2 events in Denison

Jun

06

Sat
Texoma Challenge

Waterloo Park, Denison, Texas, United States
OpenStreetMap Google Maps

Sat, Jun 06, 2026

5k 10k 50k Half Marathon Relay Ultra via UltraSignup
texasoutlawrunning.com Register at ultrasignup.com

Oct

10

Sat
Caveman Challenge at Waterloo Lake

Denison, Texas, United States
OpenStreetMap Google Maps

Sat, Oct 10, 2026

5k 10k 50k Fun Run Half Marathon Run Ultra Walk via UltraSignup
cavemanendurance.com Register at ultrasignup.com

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