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 mountain trail race at Killington Resort on June 27, 2026 covering 8.2 miles and 3,010 ft of ascent. Event features Sport Expert and Pro categories, prize awards, two aid stations and a strict summit cutoff.

Event Overview The Ultratrax Cranmore event takes place on June 27, 2026 in North Conway, New Hampshire. It is a summer event with an average temperature of 76°F. Course Details The route is a 7-mile loop on Cranmore Mountain with 1,775 fee..

July 2026

Tackle steep slopes at the Whiteface Mountain Races on July 4. Choose from a brutal 10k mountain loop, a 20k SkyRace, or a direct Vertical K ascent. The event also features a family-friendly kids' climb and Sunday group runs.

The Harry Corrow Freedom Run will take place in Newport on Saturday 4 July 2026. You can run between 5 and 13 miles.

The Rochester 5K Trail Run/Walk is a 4th of July event on marked forest trails. It starts and finishes at River Brook Park, following a loop with single-track sections and rolling hills.

The Ordination Rock Run will take place in Tamworth on Saturday 4 July 2026. You can run 5 kilometers.

Trail race in Goshen, Vermont offering marked 5 km and 10 km courses on trails and gravel roads. The event is cup free, proceeds support the Blueberry Hill Outdoor Center, and camping is available for a fee.

Spaulding Woods 50K is a trail ultramarathon in Northfield, NH on July 11, 2026. The race uses a technical 5.6 mile loop with rocks, roots and footbridges, requires six laps and a ten hour time limit, and supports Spaulding Academy.

A July endurance weekend in the southern Green Mountains offering 100-mile and 100-kilometer races, 17,000 feet of climbing, and a concurrent horse race. Proceeds support Vermont Adaptive Ski & Sport.

A Richmond-area trail running event offering 50K, 26K and a two person relay on mixed road and rugged trails with substantial elevation gain. Proceeds support Cochran's Ski Area youth programs.

Choose your distance on the loop trails of Gore Mountain. This timed trek offers four options up to 28 miles, with a 10-hour limit and the choice to add weight for an extra challenge. Finishers get a shirt, patch, and a post-trek party, wit..

Two mountain trail race options in Chatham, NH over the Baldfaces offer steep ledges, exposed singletrack and significant climbing. Mandatory mountain gear and prior technical trail experience are required.

A three day stage race around Lake Sunapee covering about 75 miles and 15,500 ft of climbing, with an optional 50k on the final day. The format includes overnight camping, gear transport, aid stations and strict gear requirements.

August 2026

Trail race in Goshen, Vermont beginning and ending at Blueberry Hill Inn. It offers 14 and 36 mile mountain single track routes with significant elevation gain, summit views, aid stations and primitive camping.

The Slate Valley Scramble will take place in Poultney on Saturday 8 August 2026. You can run between 8 and 13 miles.

Lover's Lane in Chester, VT on August 8, 2026 features 6 hour and 12 hour trail running on a 1.8 mile loop with about 280 feet of elevation per loop. The event is fat ass style with basic aid and benefits local recreation and recovery servi..

The 5K Race to the Ledges will take place in Concord on Saturday 8 August 2026. You can run 5 kilometers.

A mountain ultramarathon weekend in Waterville Valley, New Hampshire featuring 108 mile, 58 mile, and 20 mile trail courses through the White Mountain National Forest. Mandatory safety gear, GPS navigation, and specific qualifications apply..

A biannual mountain trail race on Mount Mansfield near Stowe, Vermont, covering about 11 miles and 5,000 feet of climbing over technical and exposed trails. Entry is capped at 70 and requires a recent qualifying time.

On August 29, 2026 in Waterville Valley, NH, the Black Bear Trail Races offer 50K, 23K, 4 Mile and 1 Mile courses across White Mountain trails, with aid stations, mandatory 50K gear checks, and finishers' awards.