Trail Running calendar near Weathersfield 2026-2027

Mozo Double Up is an 11 mile mountain trail race with about 5,000 feet of ascent, limited to 70 runners, held biannually with a $105 entry fee.

A trail ultramarathon at Prospect Acres Ranch where runners complete repeated 2.2 mile laps in 2, 4, or 8 hour formats. Field camping is available Friday evening and registration is $40 with proceeds supporting future events.

Trail races in Waterville Valley, NH featuring distances from a 1 mile fun run to a 50K with 7,700 feet of climbing and required gear for the 50K.

An inclusive trail festival at Northfield Mountain on August 29, 2026 that centers queer and trans runners and allies. It offers a 20k prediction race, an untimed 5k fun run or hike, and a Kid's Run with community-focused prizes.

A 10 km race at Power Dam Recreation Area in Perkinsville, VT on August 30, 2026, part of the Western NH Trail Running Series. Online registration closes August 28, 2026; youth entries are free and age-based fees apply.

Annual fundraiser sending runners, hikers and bikers up Mt. Mansfield on the 4.3 miles Mansfield Toll Road with 2,564 feet of ascent.

A timed, summit-driven trail event on Wachusett Mountain offering 7, 14, 21, and 28-mile options, optional weighted vests for bonus swag, and up to 10 hours to complete the marked course.

A community 5K run and walk in Nashua, NH on September 5, 2026 with free registration for veterans and children, a fee for participants 13 and older, event shirts, donation options and volunteer opportunities. Use #nashua5k for photos.

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.

A 31 mile trail ultramarathon through remote Adirondack wilderness with rocky singletrack, three aid stations, and a reviewed entry process.

Trail races at Bear Brook State Park in Allenstown, NH include a variable-distance ultramarathon likely 50k to 100k and a half marathon. The course is GPX only with minimal markings and aid stations are cup free.

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.

Thunder Run is a 5K trail race with more than 20 obstacles through woods and hills in Candia, New Hampshire on September 12, 2026. Organized by Raymond Area Rotary, 100% of proceeds support local and selected international projects.

Three community races at Springfield Dam include a free kids 0.5 mile, a 1 mile Maniac Mile for ages 10 and up, and a scenic 3.1 mile course with trails, food vendors, and family activities.

Pittsfield State Forest trail races on September 12, 2026 offering 50k, 25k, 15k and a new 5 mile option on a double-loop course with three aid stations.

A trail race in Groton Forest hosted by Onion River Outdoors on September 12, 2026 offering 25K and 12K distances. Volunteers receive a free lunch, a neon orange ORO hat, and free entry to select future events.

Experience a fun inflatable obstacle course at Butterfield Park. This 1 mile run or walk supports 6th grade students at Fisher Hill School in reaching their educational trip goals through community participation.

A September mountain race at Echo Lake State Park offering a five mile course and a half marathon that climbs over 4,300 feet of vertical. Courses run on granite ledges and exposed ridges with remote aid stations.

Pisgah Mountain Trail Races in Chesterfield, NH offers 50k and 23k mountain trail ultraruns on Sunday 9/13/26. Aid stations provide LMNT, Tailwinds, and Untapped and proceeds support New Hampshire Special Olympics.

An obstacle course weekend at Killington Ski Resort on Sep 19 to 20, 2026 featuring Sprint, Beast, Ultra and kids races with spectator access.