Trail Running calendar near Guilford 2026-2027

We have found 93 Trailruns within 80 miles of Guilford. See below where and when you can find the races.

A scenic 10 km run starting and finishing at historic Rockwood Hall in Rockefeller State Park Preserve. The event includes a separate kids race for ages 12 and under and directs proceeds to carriage road maintenance.

A community 5K trail run, walk and hike in Eisenhower Park Milford on June 7, 2026 supporting the Milford Rotary and the Beth El Center. The course uses a high school cross country route with mostly flat sections and some rolling hills.

This multi-sport festival at Norbrook Farm Brewery offers trail runs, a duathlon, and mountain bike races on scenic 5K and 5-mile loops. Participants enjoy local food and a post-race brewery celebration. Registration includes a finisher med..

A six hour trail run at Ansonia Nature Center on June 13, 2026, run as counterclockwise loops of about 1.9 miles on moderately technical singletrack with roughly 170 feet of gain per loop. Entry is limited to 69 runners.

A trail running event at Mansfield Hollow State Park offering a 15.7 mile out-and-back on the Nipmuck Trail and a new 5K course entirely inside the park. Proceeds support Connecticut trail stewardship groups.

Early morning trail run in Gay City State Park offering 3, 5 and 8 mile races. The 8 mile is part of the Blue Blazed and USATF CT MUT series and includes teams of three competing for prize money.

Twelve hour timed run on a 4.25 mile loop with about 500 feet of gain per loop in Hamden, CT. Options include marathon via six loops, 50K via eight loops, and a 50 mile target; proceeds support the Brooksvale Gift Fund.

July 2026

Trail racing at Red Wing Recreation Area with 15K, 30K, and 60K options on a 15k loop featuring varied terrain, aid stations, lap support for 60K runners, and post race food and drinks.

The Pinky’s Rock n Rolla will take place in Queens County on Saturday 11 July 2026. You can run 4 miles.

The Revolution is a new trail run on a historic 1.776-mile loop at Putnam Memorial State Park in Connecticut. Choose from 12, 6, or 3-hour timed events to test your endurance on gentle carriage roads. Part of your registration supports the..

A 5.5 mile trail race at Soapstone Mountain featuring six ascents and about 1500 feet of climbing. The route circles the mountain with multiple steep rocky sections, limited aid access, and a field limited to 50 runners due to parking.

August 2026

Discover a new trail running challenge north of NYC at the historic Ward Pound Ridge Reservation. Choose from 25K, 50K, or 50 mile distances on a runnable course through scenic wooded trails. Enjoy post race refreshments and earn a unique f..

An evening cross-country event at Stonington High School on August 5, 2026, featuring a 5K and a Children's 1/2 Mile for ages 10 and under. The course starts and finishes on the track and includes campus streets, trails, grass, and a bridge..

A 17 mile trail run from State Line Lookout in Closter NJ that follows Hudson River viewpoints into New York and back. The course uses a one mile closed road out plus a four mile technical loop repeated four times with stocked aid stations.

Discover new trails at the Tappen Brook 5K in Bridgewater, CT. This community event winds through the scenic woodlands of Bridgewater Town Park. All runners receive a participation gift.

Run trails on a 5 km loop for 8 hours at Crandall's Park. It's a potluck celebration with food, raffles, and games. Complete loops to earn tickets for prizes and a commemorative gift.

Trail races in Clarence Fahnestock Memorial State Park offering 50K, 25K and 5.5-mile courses through mixed runnable and technical terrain, with multiple aid stations and proceeds supporting park conservation.

A six hour loop ultra at Jug End State Reservation in Egremont, MA on August 22, 2026. Runners complete as many 4.2 mile laps as they wish; a 0.75 mile mini loop is available in the final hour for distance milestones.

The Old Goat Track Club XC Classic is a 5k cross-country race at Waters Farm in Sutton. It features separate men's and women's races and is the opening event for the USATF New England XC Grand Prix. Enjoy a team tent area, awards, and a pos..

September 2026

The Run for the Hills - Niantic will take place in Waterford on Saturday 5 September 2026. You can run 5 kilometers.