Trail Running calendar near Dayton 2026-2027

We have found 47 Trailruns within 80 miles of Dayton. See below where and when you can find the races.

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.

Stone Tower Half Marathon is a 13.1 mile trail race in Lynn Woods Reservation run as three identical loops that pass the historic Stone Tower. The course features forested singletrack, rocky trails and carriage roads and emphasizes environm..

The Ultratrax Cranmore will take place in North Conway on Saturday 27 June 2026. You can run between 7 and 28 miles.

Join East Bayside Trail Fest in Portland for a timed Trail to Ale 10K, 15 and 30 mile group rides, or a family friendly 2 mile. Finish on Diamond Street with music, food trucks and local brews while benefiting local trail and bike groups.

July 2026

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 mountain trail race ascending roughly 6.03 miles to the North Peak summit in Lincoln, New Hampshire. The course gains significant elevation, includes steep ski-slope sections such as Upper Walking Boss, and features two aid stations and p..

Take on the Summer Hill league at Ardwhallan Outdoor Pursuit Centre in West Baldwin on Sat 18 Jul 2026, a testing 4.5 km trail with 150 m of climb. Pre entry is required and junior entries welcome for a fun, competitive summer race.

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.

Experience a packed 3.6 mile course of Nordic paths, switchback singletrack and varied footing at the Kingman Farm Trail Race. Day of event entry is available and proceeds support the Doug Flutie Jr. Foundation for Autism.

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

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..

Firebird Trail Races in Windham ME offers 13M, marathon and 50K options on rugged single track trails with two aid stations, course markings, finisher medals and proceeds benefiting local trail groups.

A trail race weekend in Waterville Valley offering four distances from a 50K with about 7,700 feet of climbing to a one mile fun run. The event is cup less and 50K runners must carry mandatory safety gear.

September 2026

A multi-distance trail event at Cherry Hill Farm in Gorham, Maine on September 5, 2026, using repeated flat, non-technical loops with aid at the loop turn. Options include 50K, 25K, and 10K.

A timed walking and trekking event on Cannon Mountain in Franconia, NH with 7, 14, 21, and 28 mile loop options across forest, rocky scrambles, and ridgelines. Optional weighted vests are allowed and finishers within 10 hours earn patches o..

The Kismet Cliff Run will take place in North Conway on Sunday 13 September 2026. You can run between 5 and 13 miles.

The Mt. A Trail Challenge will take place in York Harbor on Saturday 19 September 2026. You can run 5 kilometers.

A trail race in Hooksett on September 19, 2026, featuring a 5k on stone dust and wooded conservation trails and a half mile kids run for ages 12 and under. Proceeds support Hooksett Kiwanis community and youth programs.

A looped trail ultra at Wolfe's Neck Farm in Freeport with in-person 50, 30 and 10 mile options plus virtual 5, 10, 30 and 50 mile events. The course is off pavement with a single aid station at the start and finish.

October 2026

A multi distance trail event on October 17 and 18, 2026 in Brookline NH along the Granite Town Rail Trail, featuring a 30 hour ultramarathon and a 30 mile night race. All profits support local trail conservation.