Trail Running calendar near Plymouth 2026-2027

We have found 137 Trailruns within 80 miles of Plymouth. See below where and when you can find the races.

A 5K trail race at Loon Mountain on September 20, 2026, as part of the 51st NH Highland Games, with 800 ft of elevation gain across dirt trails, service roads and ski trails. Registration includes a race shirt and festival admission.

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.

A traditional up and down mountain race in Waterville Valley, NH on September 20, 2026 covering about 7 miles with 3000 feet of ascent; youth entry is available and day of registration is offered.

One day across five Westmore peaks covering up to 26 miles and about 6142 feet of climb, with shuttle drop offs, staffed water and rest stations, limited entries to protect trails, and post-hike services at the NorthWoods campus.

A community trail festival in Arundel, Maine offering 5k, 10k and half marathon distances on the ACT and Eastern Trail, with participant shirts and medals, a free kids' bike race, live music, and food.

A multisport festival for people who identify as women at Pawtuckaway State Park on September 26, 2026, offering triathlon, two sport, single sport and relay options on supported swim, trail bike and trail run courses.

A weekend of endurance mountain biking and trail ultrarunning at Ascutney Outdoors in West Windsor Vermont, offering 50 mile and 50 km solo races, multiple relay formats, and kids fun races. Proceeds support Vermont Adaptive.

Bike, run, or walk on the Lamoille Valley Rail Trail in Morrisville, Vermont. Proceeds support services for healthy aging in Central Vermont including groceries, emergency fuel, prescription assistance, and exercise classes.

A 21k trail race on Pleasant Mountain in Bridgton, Maine on September 27, 2026. The route includes steep climbs, technical single track, one aid station, and a postrace gathering with food, beer for 21 plus, and live music.

The 4th annual Paine Mountain races in Northfield Vermont on September 27, 2026 include the Anchor Challenge 6k, a 7.5 mile summit race and free youth races. Proceeds benefit the Northfield Town Forest and Norwich cross country program.

October 2026

An eighth edition backyard ultra in Center Conway, NH on October 3rd, 2026. Runners loop a mostly forest singletrack course of about 3.5 miles with hourly laps until one person remains, with camping and meals on site.

A 25 kilometer trail race at the Edwin L. Smith Preserve in Kennebunkport on October 3, 2026, with proceeds supporting the Kennebunkport Conservation Trust. Registration is capped at 100 and a shirt-included cutoff is on September 5.

Trail races in Groton, Massachusetts on October 4, 2026, organized by local running and trails groups. Two distances, 9.5 miles and 3.4 miles, total entries limited to 250, online registration closes October 3.

Experience the seasonal scenery of New Hampshire at the Keene Family YMCA Fall Foliage Trail Race. Choose between a fast 5K or a 10K with elevation gain to support local community programs.

A one-mile charity run at Gunstock Mountain Resort on October 4, 2026, benefiting Big Brothers Big Sisters of New Hampshire & Vermont. Online registration closes October 2; adult and teen entries are $20, children under 12 enter free.

A 5K trail race and 1-mile fun run at Tibbetts Field in Madbury, NH on October 4, 2026, featuring a 2-mile loop through Powder Major Forest over natural terrain. A portion of proceeds will support a local family in need.

A point to point ultra along the Midstate Trail in Massachusetts offering 50K, 50 mile and 100 mile options. The 50 and 100 mile events are UTMB Index races and the event is sanctioned by USA Track and Field.

A trail ultra on Wright's Mountain in Bradford, Vermont on October 10-11, 2026 offering 30 hour, 12 hour and a 10K loop. The course mixes runnable sections with steep, rocky climbs and includes themed tarot card and milestone awards.

The 26th North American Wife Carrying Championship returns to Sunday River in Newry, Maine on October 10, 2026. Teams of one man and one woman race a 278 yards obstacle course with log hurdles, a sand trap, and the Widow Maker water hazard.

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