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Nationwide Events » Running
The Next Loop Endurance Series | Lake Carl Blackwell
Sat, Nov 21, 2026 at - Stillwater, OK
Join The Next Loop Endurance Series at Lake Carl Blackwell on November 21, 2026. Choose between the Hourly Challenge (5K loop every hour for 10 hours) or the continuous 12 Hour Challenge. Perfect for all endurance enthusiasts!
- Event/Venue Location: 11000 W Hwy 51, Stillwater, OK 74074
- Distance: 50K, 12hr
- More Info: Event Website
Register Online
Contact Event Director here: - Event Phone: 3148255615