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Trail Running calendar near Mahwah 2026-2027

We have found 178 Trailruns within 80 miles of Mahwah. See below where and when you can find the races.

The Holmdel Classic

Holmdel - 51 mi from Mahwah

A looped trail race at Holmdel Park with a 50K (ish) and a Halfish option on ~4.65 mile laps, varied trail terrain, RFID lap timing, and an 8 hour cutoff. Proceeds support MissionCleanWater.

Frosty Forest 5K

Stratford - 53 mi from Mahwah

A 5K trail event through Roosevelt Forest in Stratford, CT on Dec 19, 2026, open to runners, joggers and walkers. Holiday costumes are allowed, awards recognize the fastest three men and women, and proceeds benefit local organizations.

January 2923

Freezing Cold Hash Run FCH

Edison - 41 mi from Mahwah

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.