Trail Running calendar near Niantic 2025-2026

We have found 58 Trailruns within 80 miles of Niantic. See below where and when you can find the races.

Run scenic singletrack at Penwood State Park in the Traprock 17 km and 50 km Ultramarathon, a friendly community race with short and long course options. Race day is the Saturday before the Boston Marathon.

Shore2Shore in East Islip offers 25K and 50K point to point runs along the Long Island Greenbelt from Sunken Meadow to Heckscher Park. Expect varied trails, five aid stations and a requirement to do two hours of trail work or donate $20.

Leatherman's Loop is a popular 10K trail race held annually in the spring at Ward Pound Ridge Reservation in Cross River, New York. The event attracts runners aged 7 to 107 and features a scenic course through natural trails. Due to high de..

Join the 52nd Jack Bristol Lake Waramaug Ultra Races in Kent CT on April 26, 2026 for 50K, 50 mile or 100K loops around scenic Lake Waramaug. Expect friendly aid stations, post race food and classic New England views.

May 2026

Event overview The Blue 2 Blue Challenge is a 50K trail event in New Haven, CT on May 3, 2026. It is held as an out-and-back that starts at West Rock Playground and follows the blue-blazed trail system. Organizers report a slightly over 80%..

The Dandelion Dash will take place in Hadley on Sunday 3 May 2026. You can run 5 kilometers.

Forgotten Forest 9-Hour Ultra : May 16, 2026 The Forgotten Forest 9-Hour Ultra takes place at Roosevelt Forest in Stratford, CT (GPS address: 700 Peters Lane). The event is limited to 50 participants. Registration is final; there are no ref..

Event overview Run The Farm is a series of trail races held at Muscoot Farm in Katonah/Somers, NY (51 Route 100, Katonah, NY 10536). The event includes a 5 mile trail race and two age-group kids races (one for ages 7-12 and one for ages 2-6..

June 2026

IronHike Series Spring '26 at Mohawk Mountain June 4 to 7, 2026 offers solo and team FlexRelay options with repeat climbs by day and night to amass mountain level elevation. Expect on course support and finisher medals.

Enjoy the Nipmuck South Trail Race in Mansfield CT, a 15.7 mile out and back along the Fenton River that winds through woods, fields and over small bridges. Organized by Shenipsit Striders, proceeds benefit local trail stewardship.

Event overview The Centurion Ultra Trail Event takes place in Roosevelt Forest, Stratford, Connecticut on Saturday June 27, 2026. The main race challenges runners to complete 100 miles within a 33-hour limit. The field is limited to 50 part..

August 2026

Join the Stonington Cross Country 5K in Pawcatuck CT on Wednesday August 12 2026 for a free community race that blends one track loop, quiet campus roads and scenic trails. A children's 1/2 mile for ages 10 and under also finishes on the sc..

The Old Goat Track Club XC Classic will take place in Sutton on Sunday 23 August 2026. You can run between 5 and 5 kilometers.

September 2026

The Run for the Hills - Niantic will take place in Niantic on Saturday 12 September 2026. You can run 5 kilometers.

Push your limits at the Pawling 24 Hour Trail Festival in Lakeside Park Sept 19 to 20 with timed 3 to 24 hour loop races day or night. Enjoy a scenic loop, food, music and a welcoming runner community.

The Moosup Valley 10K All Trail Race will take place in Moosup on Sunday 27 September 2026. You can run between 5 and 10 kilometers.

October 2026

The IronHike Endurance Series will take place in Cornwall from Thursday 1 October 2026 to Sunday 4 October 2026. You can run 152 miles.

November 2026

Run a scenic 13.1 mile trail half in Roosevelt Forest with eight laps on a marked loop, aid on every lap, awards and costume prizes, plus a book drive for local kids. All get a medallion and Athletic Brewing non alcoholic beer.