50K26.2 miles13.1 miles10K5KFun run/lake walkComing SoonCaveman Endurance
Caveman Challenge at Waterloo Lake
Denison, Texas
$80
Marathon Registration (Late)
2
Aid Stations
34
Days Away
About This Race
The 2nd year of The Caveman Challenge offering five distances (5k, 10k, Half Marathon, Marathon, 50k) at Waterloo Lake Park in Denison, TX.
Key Dates
Registration Closes
Invalid Date
Race Day
Oct 10, 2026
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Pricing
Current Price
$80
Marathon Registration (Late)
Price Progression
Marathon Registration (Late)
$80Oct 10, 2025
Marathon Registration
$90
50K Registration
$100
10K Registration
$45
5K Registration
$35
Fun Run/Lake Walk Registration
$25
Half Marathon Registration
$80
Aid Stations
2| Station | Distance | Crew | Drop Bags | Cutoff | Supplies |
|---|---|---|---|---|---|
Pavilion Station Located at the start/finish | 0.00 miles | -- | WaterElectrolyte replacementbananasoranges+3 | ||
Roadside Station About 4 miles into the loop. 10k runners will have two opportunities to utilize this station, every other distance will pass by the station three times. | 4.00 miles | -- | WaterElectrolyte replacementbananasoranges+3 |
Race Planning
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