Trail Running calendar near Leyden 2025-2026

We have found 48 Trailruns within 80 miles of Leyden. See below where and when you can find the races.

Hit the fields at Waters Farm on Sunday, August 23, 2026 for the Old Goat Track Club XC Classic, a fast and friendly 5K cross country through scenic farm trails. A USATF New England Grand Prix stop with race day registration available.

September 2026

Trail Animals Running Club Fall Classic at Great Brook Farm State Park offers scenic trails and distances from 10K to 50 mile, plus a youth fun run and Mischief Mile. Aid stations and vegan options support runners in this cupless event.

Experience the Vermont 50 at Ascutney Outdoors with 50 mile mountain bike, 50 mile and 50 km ultras, relays and family fun rides. Now in its 33rd year, the weekend supports Vermont Adaptive and has a festival vibe.

Hit the newly restored Moosup Valley State Park Trail on Sunday, September 27 for scenic 5K, 10K and a kids fun run on all trail terrain. Post race food and gear, leashed dogs welcome, and proceeds support the Rotary Club of Plainfield.

October 2026

Iron Hike Fall Denali Ultra Marathon is a 48 hour trail endurance challenge covering 43+ miles with 20k ft of climbing, for runners, hikers and walkers. Held at Mohawk Mountain in Cornwall CT, the event runs Oct 2 to 4, 2026.

Take on a 24 hour trail challenge at Mohawk Mountain with a 28 plus mile course and huge elevation gain that rewards grit and strategy. Run, hike, or walk solo or as a relay with veteran owned IronHike Endurance Productions.

Run the Midstate Massive Ultra Trail on October 10 to 11, 2026 across central New England, a UTMB Index point to point ultramarathon along the Midstate Trail. Choose 100 mile, 50 mile or 50K courses that wind through mountains, fields and r..

Run the Mohawk Mountain Race at Mohawk Ski Area in Connecticut on Oct 12 with distances from 5K to marathon and rolling trails through Mohawk State Forest. Expect big climbs, rugged singletrack, aid stations and a finisher medal.