Trail Running calendar near Niantic 2025-2026

We have found 74 Trailruns within 80 miles of Niantic. See below where and when you can find the races.

The Mine Hill Half Marathon, organized by Steep Endurance, is touted as one of the toughest road half marathons in Connecticut. Set against the picturesque backdrop of the Mine Hill Distillery in Roxbury, participants will enjoy stunning views of farms and fields while navigating a challenging cours..

The Taunton Trail Half Marathon is an exciting running event designed for both beginners and experienced trail runners. Set in the picturesque surroundings of Taunton's waterways, the course is ultra-flat and fast, making it ideal for those looking to achieve personal bests. Participants can look fo..

The Powisset Farm Trail Run - Spring is a part of the Barn to Run Trail Race Series, taking place on Memorial Day, May 26, 2025, at Powisset Farm in Dover, MA. Participants can choose from four race distances: 8.3 miles, 5.6 miles, 3.1 miles, and 1.5 miles, all set against the scenic backdrop of Pow..

June 2025

The IronHike Endurance Series - Spring 2025 takes place at Mohawk Mountain in Cornwall, CT, from June 5 to June 8, 2025. This unique event combines hiking and trail running, offering participants various challenges, including individual and team formats. Events range from 12 to 84 hours, with distan..

The Wine Run at Sakonnet Vineyard is a unique running event scheduled for June 7, 2025, in Little Compton, RI. Participants can enjoy a scenic trail run through the vineyard, culminating in a festive atmosphere with dinner, wine, and live music. The course spans approximately 3 miles and features va..

The Ansonia Six Hour Trail Run is an exciting endurance event taking place at the Ansonia Nature Center in Ansonia, Connecticut. Participants will tackle approximately 1.9-mile loops on moderately technical singletrack trails, featuring about 170 feet of elevation gain per loop. Scheduled for the se..

The Norbrook Farm Brewery Trail Festival is an exciting outdoor event featuring a variety of trails for both runners and mountain bikers. Participants can enjoy a full day of activities, including a 4-hour run, 10K and 5K runs, a run/bike duathlon, and various mountain bike races. The festival also..

The Nipmuck South Trail Race is a scenic 15.7-mile out-and-back race held at Mansfield Hollow State Park in Connecticut. Participants will enjoy a beautiful course that follows the Fenton River, featuring varied terrain, small bridge crossings, and a climb to a 50-foot cliff. The event includes thre..

The TARC Blue Hills Skyline Trail Run is a challenging 12K race set in the scenic Blue Hills Reservation in Milton, Massachusetts. Participants will tackle approximately 2,300 feet of elevation gain on a rugged course featuring rocky terrain, steep climbs, and technical descents, all while enjoying..

The Summer Solstice Trail Run is an exciting early morning event held in Gay City State Park, featuring three race distances: 3 miles, 5 miles, and 8 miles. The 8-mile race is part of the 2025 Blue-Blazed Trail Running Series and the USATF-CT Mountain, Ultra, and Trail (MUT) series, offering teams a..

The Last Human Standing - West Greenwich, RI will take place in West Greenwich on Saturday 21 June 2025.

The Brooksvale 12-Hour event is a unique running challenge taking place in Hamden, CT, where participants can test their endurance over a 12-hour period on a scenic 4.25-mile loop with a total elevation gain of 500 feet. Runners can aim for various distances, including 50 miles, marathons, or 50k, m..

The Centurion Ultra Trail Event, part of the Roosevelt Forest Ultras series, is set to take place in Stratford, Connecticut, featuring a challenging 100-mile race with a loop course of 2.5 miles. Participants can earn one of three unique buckles based on their completion times: Red for under 24 hour..

July 2025

The 7-11 Slurpee Day Ultra 60k is a unique running event taking place in Vernon, CT, on July 11, 2025. Participants will cover a distance of 37.5 miles, primarily on roads, while making stops at various 7-11 locations along the route. This self-supported run encourages camaraderie and fun, with a so..

The Rails-to-Trails 5K in East Hampton is a point-to-point race starting at the Connecticut Draft Horse Rescue. Participants will be transported to the starting line via shuttle buses from Center School. The course features a scenic route along the Air Line Trail, concluding at the Old Home Days gro..

Ocean State Ultra is an exciting running event taking place at Big River State Management Area in West Greenwich, Rhode Island. Scheduled for July 26, 2025, the event features three race categories: a challenging 100-mile race, a 12-hour race, and a 6-hour race. Participants can expect a mix of terr..

The Soapstone Assault is a challenging approximately 5-mile trail race held at Soapstone Mountain, featuring a unique course that requires participants to climb the mountain six times. This event is designed for those seeking a rigorous hill workout, as runners navigate steep, rocky, and potentially..

August 2025

The People's Forest 7-Mile Trail Run, now in its 26th year, is a prominent event in the USATF/CT Mountain Ultra Trail series. Scheduled for August 2, 2025, in Barkhamsted, CT, this trail run offers participants a scenic and challenging course through the beautiful People's Forest. The event is open..

The Anchor Down Ultra is a premier ultra-marathon event held at Colt State Park in Bristol, Rhode Island. This seaside race features three distinct events: a 6-hour, a 12-hour, and a 24-hour ultra-marathon, catering to various levels of endurance runners. Recognized as one of the "Best Races in Amer..

The Running Wild at Wildwood 2.5 Mile Trail Run is an exciting outdoor event taking place at Wildwood State Park in Wading River. Scheduled for August 9, 2025, this trail run invites participants of all skill levels to enjoy the scenic beauty of the park while engaging in a healthy and fun activity...