Trail Running calendar near Rocky Hill 2026-2027

A point-to-point ultramarathon across Connecticut, Run Across CT 123 covers about 123 miles from East Thompson to Southport with trail and road sections, a 36-hour cutoff, solo and relay options, volunteer-supported aid stations, and finish..

A mountain trail event at Harriman State Park offering a half marathon, a 10K, and a 10K ruck on rugged, technical courses with significant elevation gain and limited crew access at aid stations.

Sleeping Giant Trail Runs at Sleeping Giant State Park in Hamden CT features a 25K loop with 3K+ of vertical and a 50K two-loop option. The course mixes technical singletrack and carriage roads, includes aid stations, and follows a cupless..

A community trail event in Cross River, NY featuring a hilly wooded 5K, a 4K walk through the main trail, and a 200 m kids dash on the contest track. Registration opens 8/24/2026 with limited pre-registration t-shirt incentives.

A 5K trail run and walk at Blydenburgh County Park in Smithtown, NY, on mixed terrain with dog friendly policies. Event proceeds support Last Chance Animal Rescue and online recognition is given for top age group finishers.

An obstacle course race in Cumberland, Rhode Island featuring a 3.2 miles course with about 1,000 feet elevation, multiple wave formats including elite and age group competition, multilap sessions, and a 12 hours ultra option.

Trail races at Penwood State Park on April 17, 2027 include a three-loop 50K and a single-loop 17K over rocky, rolling single track and double-track. The event is cupless, has a waitlist, and is organized by the CT Trailmixers.

A women-centered trail event at Lake Mohegan offering 5K, 10K, and a 4-hour loop on a 3.2 mile trail. The race is open to non-binary runners, follows a cupless aid policy, and includes finisher medals and post-race refreshments.

A spring 10K trail race in Cross River NY on April 25 2027, organized by Leatherman's Loop Races. Entry is by lottery with registration Jan 8 to Jan 11 2027 and the $58 fee includes the park entry.

Camp Mountain Laurel offers a family color run plus a 5K trail run and 5K trail walk at Hamden/North Haven YMCA and New Haven YMCA Youth Center on May 8, 2027; registration opens Feb 19 and first 100 pre-registrants receive a giveaway.

A trail running event on the Wapack Trail in Ashburnham Massachusetts with 21.5 mile, 43 mile, and 50 mile options across rocky, technical terrain with aid stations, drop bag support, and a manual timing system.

A nine hour timed trail ultra on a 2.2 mile loop through Roosevelt Forest in Stratford, CT. Entry is limited to 50 participants and awards go to the runners with the most miles by the race end.

A looped hill endurance event in Cumberland Rhode Island where participants run or hike as many laps as possible within a 12 hour period. The top male and female who cover the greatest distance are named King and Queen of the Hill.

A 5K trail run and walk at Blydenburgh County Park with a free kiddie dash, mixed surface course, finish line hydration and post race refreshments. Virtual participation is available and donations benefit the Never Stop Running Foundation.

The inaugural F.I.T. 50k in Cumberland, Rhode Island is a 50k trail ultramarathon with equal parts smooth non technical and moderately technical terrain. The event includes a generous cutoff time and a $65 registration fee.

A lake and summit event at Rockland Lake State Park combining a fully accessible 5K paved loop with a rugged 10K trail up Hook Mountain that gains about 1,300 ft and includes steep, rocky sections and one aid station.

An iterated loop endurance race in West Greenwich RI where runners repeat a 3.8 mile loop with 450 ft of climb and must complete each loop within 60 minutes until only one runner remains ready to continue.

The Tough Cookie 5K will take place in Blue Point on Saturday 12 June 2027. You can run 5 kilometers.