Trail Running calendar near Arundel 2026-2027

A 4K race on Cathleen Stone Island in Boston Harbor with round trip ferry transport, chip timing, and a post-race dinner and beer. Proceeds support free hands-on science education for Boston youth and teams or individuals choose a day.

A six-race trail series across Oxford Hills preserves from May to October, with each course about 3.1 Miles. Season preregistration is $72, single races $15, and student races are $5 each.

Morning trail runs for women and nonbinary participants around the North Reservoir in Winchester, MA. A conversational 3-mile loop that takes about one hour; sessions cancel for steady rain or thunder.

Experience Maine's premier trail running festival featuring races from 5K to 100K. This multi day event includes a 30 hour endurance challenge, dog friendly canicross races, and a sunset run at Pineland Farms.

A Memorial Day Weekend inaugural *5k* trail run through Groton's General Field on May 24, 2026. The event supports Operation Delta Dog, which rescues and trains service dogs for veterans.

A 5K trail event on May 30, 2026 at Danvers YMCA Camp in Boxford with separate courses for runners and for walkers and waggers, pond and vernal pool scenery, prizes, post-race treats, and registration benefits.

Run of The Fellowship is an in-person trail event at Clifford Park in Biddeford, Maine on May 30, 2026. It offers a 5K route and a longer full quest option, welcomes costumes, and is pending final permits and insurance.

On May 31, 2026 at Ice House Park in Woburn, MA the second annual Live Free Fun Run and Festival pairs a scenic *2.5 mile* off-road run or walk with a community festival. The festival features food trucks, a DJ, activities and tables from l..

A family friendly Monday night trail series in Nashua offering 5K and 5-mile races plus virtual options, themed evenings with music and giveaways, and occasional frozen treats at the finish.

A 23K mountain trail race in Tamworth NH with roughly 4,800 feet of climbing, a technical loop over the 3,478 foot summit of Mount Chocorua, mandatory mountain safety gear, and inclusion in the White Mountain Endurance Cup.

A two-lap mountain race at Mount Sunapee Resort on June 7, 2026, covering about 9.3 miles and 3,300 feet of climbing. Hosts the 2026 USATF and Collegiate Mountain Running Championships and offers $30,000 in cash prizes.

A six mile trail race at Bradbury Mountain in Pownal, Maine that begins the Bradbury Mountain Trail Race Series. The course follows single and double track trails with rolling hills and a race cutoff of 1 hour 48 minutes.

A ninth annual trail race through Dogtown Common on a rugged 5.4 mile course that mixes carriage roads and technical rock sections. Walkers are welcome, course maps are available, and prizes and event shirts are offered.

A trail event in Dunstable, MA supporting the Humane Society for Greater Nashua, featuring a marked 5-mile loop with nearly 600 ft of elevation gain per lap and an optional 6-hour format for repeated laps.

A community fun run on 06/13/2026 behind Madbury Town Hall with a 1K kids run and a 5K route through Kingman Farm trails. Registration is free and donations for park improvements are accepted on the day.

A 5.6 K trail run and walk at Berry Pond in Harold Parker State Forest on June 14, 2026. Walkers and leashed dogs are welcome; prizes are awarded, all entrants receive a bandana, and hotdogs are provided after the race.

A mountain trail race from the Mount Washington Cog Railway base to the summit in Bretton Woods, NH, with a 2.75-mile summit option (train descent) or a 5.5-mile roundtrip.

A six hour timed endurance event on a flat 4 mile rail-trail loop in Poland, Maine; participants may run multiple loops with total mileage recorded and recognized, and paid entries include an event shirt.

A timed 5K loop through woods and fields at the Maine Outdoor Wellness Center on June 20, 2026. Bibs, water, snacks, and family activities are provided and a $15 registration supports community building and programming.

A trail half marathon in Lynn Woods Reservation on June 21, 2026, run as three identical loops over forested singletrack and carriage roads. The event emphasizes environmental stewardship and uses a centralized start and finish at the main..