Trail Running calendar near Chelsea 2026-2027

We have found 117 Trailruns within 80 miles of Chelsea. See below where and when you can find the races.

A summit mountain trail race at Loon Mountain of about six miles with roughly 3,000 feet of gain, including a steep 1 km section up to 40 percent. The event is part of the USATF-NE circuit and offers over $20,000 in cash prizes.

A weekly trail running series in Williston, Vermont with youth and adult categories, distances including a 2.5 km half lap, 5K and a cubbies race for young children. Events run rain or shine with a specific thunder delay and cancellation po..

A July endurance event in Vermont offering a 100 mile and a 100 kilometer race with 17,000 feet of climbing, a concurrent horse endurance ride, and fundraising that benefits Vermont Adaptive Ski & Sport.

A trail event offering 50K, 26K and a two person relay across road and rugged trails with significant climbing. Proceeds support affordable youth skiing and snowboarding lessons through a local non-profit.

Trail races in Hartford, Vermont, through the Hartford Town Forest and Conservation Area. Courses mix logging roads, packed trails, and single track, with a 5K mostly downhill and a 10K that earns Western NH series points.

UltraTrax at Gore Mountain on July 19, 2026 offers 7, 14, 21, or 28-mile single-day endurance walks on shaded forest and ridge trails, with optional weighted rucking and a 10-hour finish window.

Part of a weekly trail series at Catamount Outdoor Family Center in Williston, VT, this event offers 5 km and 2.5 km courses, adult and youth categories, weekly bibs at check-in, and weather and thunder policies with posted updates.

An endurance event in Corinth, VT honoring KIA Marines with Last Runner Standing, Last Rucker Standing, and an Honor Lap. Competitors repeat 1 mile loops with 300 feet of climb until one person remains; ruckers carry required pack weights.

Two trail race options in Chatham, NH that cross the Baldfaces and include exposed ledges and steep climbs. Runners must carry mandatory mountain gear and meet experience qualifications.

A backyard ultra on Mt. Hovenberg where participants run a 4.167 mile loop every hour until they can no longer continue. Entry is capped at 200 with a waitlist and event giveaways include shirts, medals, and new ribbon sliders.

A set of 5K trail run and virtual options at Stowe Mountain Resort on July 25, 2026. Registration includes a food and beverage ticket and proceeds support the EpicPromise nonprofit.

A 5K trail race around Barre's historical granite quarries on wooded double and single track trails, with rocky and rooty terrain. Walkers and families are welcome; registration dates and age based fees apply.

A 3.1 mile lap race at Chris Lewit Tennis Academy near Manchester, Vermont, held on wooded trails beside the West River. Net proceeds support veterans charities and all racers receive a free T shirt; family activities include river swimming..

A weekly trail race series at Catamount Outdoor Family Center in Williston offering 5 km and 2.5 km options for adults and youth, with rain or shine operation, a specific thunder policy, and bib pickup and safety check-in procedures.

A multi-day 75-mile stage race and a point-to-point 50K on the Sunapee Ragged Kearsarge Greenway featuring technical single-track, significant elevation gain, on-course aid stations and transported overnight gear, plus a $35,000 prize purse..

August 2026

Trail ultrarunning in Goshen, Vermont with 36 and 14 mile options. Routes climb to Mount Moosalamoo with views of Lake Dunmore and run mainly on Green Mountain National Forest trails.

A 12 km trail race on August 1, 2026 in Hanover, NH, using Oak Hill XC and Trescott Trails with 1,446 ft of climbing. The event offers pre-registration and race-day entry with course support and timing services.

A five mile trail race on the Gurney Lane Trails in Queensbury, NY featuring single track terrain, chip timed results, age group awards, a post race celebration and proceeds benefiting the Under the Woods Foundation.

Weekly trail races at Catamount Outdoor Family Center in Williston, VT offer 2.5 km, 5 km and 10 km options with adult and youth categories, weekly bib pickup, a water refill station, and published weather and thunder policies.

Trail run and fundraiser in Poultney Vermont featuring an 8K, a half marathon and a kids fun run on singletrack and double track trails. Cup free aid stations offer refills, with awards, snacks and a post race raffle.

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