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Trail Running calendar near Islip 2026-2027

We have found 152 Trailruns within 80 miles of Islip. See below where and when you can find the races.

Freezing Cold Hash Run FCH

Edison - 65 mi from Islip

Join this unique mystery trail run in Edison featuring five mile and two mile options through wooded terrain. Enjoy a non competitive atmosphere with a secret start location and a post run social gathering for participants over 21.