Trail Running calendar near Chelsea 2026-2027

We have found 62 Trailruns within 80 miles of Chelsea. See below where and when you can find the races.

A **6K** snowshoe race at Gunstock Nordic Center with groomed trails, wooded single track, steep climbs, and marked course. Prizes include Dion snowshoes and age group gift cards, and limited rental snowshoes are available on race day.

April 2026

The Runamuck 50k will take place in Pomfret on Saturday 11 April 2026. You can run 50 kilometers.

Join the 46th Annual Doc Lopez Run for Health in the Adirondacks. Choose from a scenic Half Marathon from Keene Valley, a new 5K trail race, or a free kids' run. This community event supports local health programs.

The Mucker offers a choice of trail adventures in Hubbard Park, from a 5k hike or ruck to a 5k or 5-mile run. It's part of the Montpelier Mudfest weekend. A kids' obstacle course event runs concurrently on the State House lawn.

May 2026

A trail half marathon in Gorham, New Hampshire on the Coös Trails Network with mostly singletrack and short paved, gravel, and woods road sections. Proceeds support Coös Cycling Club stewardship and finish is at Big Day Brewing.

This 6-mile mountain race tackles steep trails and muddy terrain at Cochran's Ski Area. After the run, enjoy pancakes and watch the free kids' race. It's the opener for the USATF-New England Mountain Running Series.

A trail race on Winant Park Trails near downtown Concord with windy singletrack, switchbacks, and nordic type paths. Two distances are offered and proceeds benefit the Ralph Waldo Emerson School for Preschoolers; day of event entry is avail..

The Canterbury Shaker Village XC 5k will take place in Canterbury on Saturday 16 May 2026. You can run 5 kilometers.

Event Overview The Ledge Rock Hill Wine Run 5K takes place at the Ledge Rock Hill Winery in Lake George, New York. The event features a 5K distance, which is open to participants aged 1 to 99. It is a timed race, with professional timing an..

A series of rugged trail races in Ripton, Vermont from May 21 to 31, 2026 offering distances from 9 miles to 250 miles plus multi‑marathon and ultra challenges. Camping is available for a one time fee; the event is cup free and no refunds.

A lap-based trail race in Keene NH using a 12.5 km loop with options up to 50 km, technical wooded terrain, aid stations, and a cupless policy requiring personal hydration gear.

The The Black Fly Trail Run will take place in Coventry on Saturday 30 May 2026. You can run between 5 and 13 miles.

June 2026

Run the scenic Birdland 5K trail race through Montpelier's North Branch Park. The course features rolling singletrack, forested hills, and babbling brooks. It's a cupless race with category prizes and is part of a local race series.

This 23K mountain race in New Hampshire's White Mountains features 4,800 feet of climbing over rugged trails to the summit of Mount Chocorua. Runners navigate rocks, roots, and steep ledges on this challenging course. It is the first event..

A summit trail run on Wrights Mountain in Bradford VT features an 850 foot ascent and views from the town's highest point. A 1.5 mile fun run for ages 13 and under follows lower forest trails with a prize for each child finisher.

The Sunapee Scramble is the 2026 USATF National Classic Mountain Championship on Mount Sunapee. Runners tackle a challenging 9.2-mile course with two ascents to the summit. A significant prize purse adds to the competitive atmosphere.

A mountain trail race at Cannon Mountain on June 13, 2026 covering 6.9 miles and 3,080 feet of ascent. The event offers Sport, Expert and Pro divisions, cash and gear prizes, capped entry and a strict two hour summit cutoff.

Ultra Obscura is a strategic trail ultramarathon in the heart of Sutton Mountains, Quebec. The 84 km course, with 2660 m of elevation gain, consists of six loops run entirely on trail. The event, limited to 200 participants, is organized by..

A mountain race alongside the Mount Washington Cog Railway with two options: a 2.75 mile summit climb that includes a train ride back, or a 5.5 mile roundtrip. Expect 3,500 feet of gain, exposed terrain, and rapidly changing weather.

Trail races of 25K and 50K loop the Trapp Family Lodge trail system near Mount Mansfield in Stowe, VT, with substantial elevation, three aid stations, and a cup free race policy.