Trail Running calendar near Harvard 2026-2027

Traverse the scenic ski slopes and forest trails of Wachusett Mountain in this timed event featuring loops from 7 to 28 miles. Earn a finisher medal within 10 hours and enjoy a post trek party at the mountain base.

Join the Trail Animals Fall Classic at Great Brook Farm for scenic trails and distances from youth fun runs to 50 mile ultras. Community vibe, limited spots, and on course aid make this a favorite, so bring your own hydration and register e..

The Veterans Count Nashua 5k Fun Run & Walk will take place in Nashua on Saturday 5 September 2026. You can run 5 kilometers.

A lakeside trail run in Goshen, New Hampshire on September 5, 2026, with 3 mile and 5.7 mile courses, awards, swag, and a raffle. The longer distance awards points in the Western NH Trail Running Series.

Trail races at Bear Brook State Park on September 12, 2026 featuring a Half Marathon and a variable ultramarathon between 50k and 100k, GPX only navigation and no cup aid stations.

A seventh annual group run along the Farmington Canal Heritage Trail from West Suffield to New Haven to raise funds for Mental Health Connecticut. About 56 miles, largely self-supported with a 14-hour cut-off.

A Keene State College alumni cross-country meet on 09/12/2026 at the Keene State Athletic Complex featuring a men's 5K and a women's 2 Mile race; registration runs 09/06 to 09/12 with a $25 fee per event.

Trail races in Pisgah State Park near Chesterfield, New Hampshire offering 50K and 23K distances, organized by Red Clover Rovers to benefit the New Hampshire Special Olympics.

Join the Charlie Stavros Memorial Beach Run on September 15, 2026 in Westerly, Rhode Island, a free 3 mile beach run honoring a beloved local runner. Enjoy a scenic low tide out and back along Westerly Town Beach with friends and family.

Experience the summit of Mount Agamenticus with a 5K or 1 mile trail race. Support local conservation efforts while running or hiking through Maine trails and participate in a raffle for all entrants.

Experience a scenic run through wooded conservation trails finishing at the Hooksett Public Library. This community event features a 5K trail race and a half mile kids fun run to support local youth programs.

Pair up for a three hour endurance relay on a two mile loop of trails and fields. Alternate laps with your partner to accumulate the maximum distance possible in this team based challenge.

A community 5K in Hillsborough, NH on September 20, 2026, organized by the Hillsboro Fire Department. The off-road course may be uneven and strollers are not recommended; registration runs March 25 to September 19 with a $30 fee.

This 5K trail run takes participants through the scenic trails and grasslands of Goddard Park in Warwick. The flat course is open to all ages and abilities. Registration includes a T-shirt and ample parking is available.

Run the Moosup Valley All Trail Race on September 27, 2026. Choose from a 5K, 8K, or 10K on the 100% trail course at Moosup Valley State Park. After the run, enjoy post-race food and a choice of a shirt or medallion.

Trail races and a six hour timed event take place on double track dirt and gravel trails at Assabet River National Wildlife Refuge in Sudbury MA. The race is cupless, aid stations are provided, and pacers are allowed for the six hour event.

Run for Nature in Lowell features a 10K trail run, a 5K run/walk, and a 1-mile kids run at Shedd Park, with educational activities and proceeds supporting local conservation and environmental education.

Survival of the F.I.T.test is a 30 hour trail ultra held in October as part of the F.I.T. Challenge calendar in Cumberland, Rhode Island. Results for past editions are published online after each race.

A virtual 55K challenge linked to the Great Bay 5K in Stratham, New Hampshire. Complete 55 kilometers in one day or between October 1 and October 24, 2026; registration includes a shirt if ordered by October 1 and a bib with a beer or cider..

Experience the beauty of the Bradford Preserve and Woody Hill Management Area in Westerly. This fall trail event features 10K and 5K courses plus a free run for children aged 10 and under.