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Trail Running calendar near Tulsa 2026-2027

We have found 21 Trailruns within 80 miles of Tulsa. See below where and when you can find the races.

The Next Loop 50-Mile Challenge - Lake Carl Blackwell - Stillwater

Stillwater - 60 mi from Tulsa

Loop based trail challenges at Lake Carl Blackwell in Stillwater, OK offer 50 mile and 40 mile formats. The 50 mile race uses 3.1 mile loops, chip timing, aid every lap, staged gear access, and a 12 hour cutoff.