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34,045EventsUnited States2026
This month
12SAT
23
MAY
The Next Loop: 50-Mile Challenge, Lake Carl Blackwell, May
Stillwater, US
SAT
23
MAY
The Next Loop Endurance Series | Lake Carl Blackwell
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The Next Loop: 50-Mile Challenge, Lake Carl Blackwell, May
Saturday, May 23, 2026 · Stillwater, United States
Distances
64.4km
80.5km
Start location
About this race
Lake Carl Blackwell hosts a serious test of endurance. The Next Loop: 50-Mile Challenge offers an ultra challenge for runners.