Trail Running calendar near Union 2025-2026

We have found 64 Trailruns within 80 miles of Union. See below where and when you can find the races.

Run for The Hills is a 4th annual trail 5K on September 12, 2026 at Oswegatchie Hills Nature Preserve, winding around Clark Pond. Expect exposed rocks and roots on scenic trails while helping support preserve maintenance.

Macedonia Trail Race at Macedonia Brook State Park offers scenic single track and forest trails with climbs and viewpoints. Choose 50K, 25K or 12K for a rewarding day of trail running in Connecticut.

Run the newly restored Moosup Valley State Park Trail in Moosup CT with 5K, 10K and a kids fun run on Sunday September 27, 2026. Postrace medallions or tee shirts, food and drink, leashed dogs welcome, and proceeds benefit the Rotary Club o..

October 2026

Tackle an Everesting relay across 61+ miles and 29,029 feet of climbing at Mohawk Mountain in Cornwall CT, with a 72 hour window to run, hike or walk. Team up and test endurance on this epic fall challenge.

Iron Hike Fall Double Kuwohi Trail Marathon Plus Relay is a timed 24 hour trail challenge covering more than 28 miles with epic elevation at Mohawk Mountain in Cornwall Connecticut. Choose solo or relay, run, hike or walk and chase a big da..

Run the winding single lane trails of Groton Town Forest with a choice of 9.5 mile or 3.4 mile courses featuring roots, rocks and rolling climbs. Limited to 250 runners, this community race supports Groton trail maintenance and finishes wit..

Tackle a scenic 5K or 8K through Pindar Vineyards on flat packed trails while supporting the NY Cancer Foundation. Finish with live music, food trucks and a complimentary glass of Pindar wine for a festive fall celebration.

Tackle the rugged NipMuck Trail Marathon in Ashford CT, a 26.4 mile trail test through rocks, roots, mud and wooden bridges. Run solo or as a two person relay and expect a challenging, hilly second half that rewards grit.

Hit the trails at the Keene Family YMCA Fall Foliage Trail Races in Keene, NH on Sunday, October 4, 2026, with 5K and 10K options through scenic fall woods. Enjoy chip timing, shirts for early registrants, and support local YMCA programs.

Tackle the Midstate Massive Ultra Trail, a UTMB Index point to point across New England following the historic Midstate Trail. Choose 100 mile, 50 mile or 50k routes through mountains, fields, roads and rivers for a multi state adventure.

Join the 20th Wayland / HFC Striders Cross Country Festival on October 11, 2026, featuring youth 3K races and open 5K events that support Wayland High School cross country and track. Presented by Middlesex Savings Bank with awards and commu..

Enjoy a scenic 3 mile trail at Sakonnet Vineyard, then celebrate with wine, dinner, music and a souvenir wine glass. BBQ only and kids BBQ options are available for those who prefer to skip the run.

Womp Romp is a trail race at Wompatuck State Park with scenic single track, wider trails, and some paved sections. Choose a 10 mile one loop or a three loop 50K and enjoy friendly aid stations and a community vibe supporting local charities..

Discover scenic single track trails at Grills Preserve in Westerly on October 24, 2026 with 10 mile and 10K options. Choose a distance and enjoy riverfront views and bridges as race two of the WTAC Fall Trail Race Series.

November 2026

Join 8 Hours at the Farm at Gurski Farm in Brookfield CT. Run repeated 4 mile loops on rolling single track and farm trails in a community driven, spectator friendly trail running experience.

Tarrywile Half Marathon on November 16 2025 challenges runners with technical single track, about 3,000 feet of climbing, and sweeping park views. Choose 10K, half or full marathon in scenic Tarrywile Park.

Tackle a scenic 13.1 mile trail half in Roosevelt Forest, eight laps of a 1.64 mile wooded loop with roots, rocks and rolling hills. Costumes are encouraged with prizes, plus a book drive to benefit local kids.

Join a scenic 3.5 mile Thanksgiving trail run or walk around Scoville Reservoir in Wolcott CT on November 26, 2026 to benefit the Endometriosis Foundation of America. Enjoy post race yoga, finisher medals, swag and a dog friendly vibe.

December 2026

TARC Winter Classic offers 8 32 and 40 mile trail races on the rugged Middlesex Fells Skyline Trail with roots, rocky climbs and occasional Boston skyline views. Affordable entry and proceeds support land conservation.