Trail Running calendar near East Islip 2026-2027

We have found 152 Trailruns within 80 miles of East Islip. See below where and when you can find the races.

Timed trail races at Lakeside Park in Pawling, NY on an approximately 1.68 mile loop with 3, 6, 12 and 24 hour options, cupless format, aid station supplies, finisher medals and specific support and pacer rules.

A multi-day trail festival at Wawayanda State Park in mid-September 2026 featuring races from 1 mile to 100 miles, free participant camping, a 36 hour 100 mile option with a single late cutoff, and community mental health partnerships.

The Hook Mountain Ultra is a demanding 50-mile or 27-mile trail race in Upper Nyack, NY. The course features repeated loops with significant climbs, ridge running, and scenic Hudson River views. It includes full aid station support and has..

The Where the Pavement Ends trail race offers a technical 4.25-mile single loop or an 8-mile double loop through the Hemlock Hills. It's part of the multi-race Trail Mix Series. Both races start and finish at the Lake Windwing ballfields in..

Run a scenic 5K trail race through 300 acres of natural terrain at Winding Trails in Farmington. Compete for age group awards and the local Lee Chisholm Award on a course surrounding Walton Pond.

Experience the technical terrain of Cockaponsett State Forest with 4 and 9 mile trail races. Navigate hills and rocky paths in Chester to support PanCAN and the Blue Blazed Trail Race series.

The Caldwell Cougar Chase 5K and 8K will take place in Woodland Park on Friday 25 September 2026. You can run between 5 and 8 kilometers.

The Front Runners New York Cross Country 5K will take place in Bronx County on Saturday 26 September 2026. You can run 5 kilometers.

October 2026

Experience an ultimate endurance test at Mohawk Mountain by taking on 61 miles and 29,155 feet of elevation gain. Participants have 72 hours to run hike or walk their way to an Everest sized vertical achievement.

This 24-hour trail challenge in Cornwall, CT, covers over 28 miles and 13,685 feet of elevation gain. Participants can run, hike, or walk the double marathon distance or tackle it as a relay.

A 30 hour looped trail ultra at Roosevelt Forest in Stratford, CT, run on a 2.23 mile lap with roots, rocks and a notable hill. Multiple distances are offered and awards are based on most miles completed during the time limit.

Run through 300 acres of scenic vineyards on a flat trail course in Peconic. Enjoy live music, food trucks, and a post-race glass of wine at this chip-timed autumn event.

A 4 mile trail race through the Irvington Woods on October 4, 2026, with varied terrain and stairs. Start and finish are at the back soccer field of Irvington High/Middle School; registration runs March 15 to September 4 with a $40 fee.

A multi-day trail event near Rocky Point, NY, run on a 10.48-mile loop with distance options from 10 miles to 150 miles. Two staffed aid stations provide food and volunteer support; pacers and crews are allowed with prior notice.

A trail 5K and 1 mile accessible run in Wilton, CT on 10/10/2026 with participant T-shirts, on-site food and entertainment, spectator options, and sponsor levels; proceeds support the Prospectors mission for employment opportunities.

A running race at Mohawk Mountain Ski Resort in Cornwall CT on October 11 2026, organized by Steep Endurance in cooperation with the ski area, with entry fees ranging from 30 to 95 USD.

Experience a premier 13.1 mile trail race through the woods of New Rochelle. This half marathon takes runners across local trails for a focused off road experience in New York.

Run or walk through the scenic trails of Blydenburgh Park this autumn. Participants enjoy a 5K trail course complete with seasonal treats and commemorative event swag.

Experience Long Islands scenic Robert Moses Causeway in this multi day running event. Support local veterans while choosing between marathon, half marathon, 10k, and 5k distances with finisher medals for all participants.

This 3.5-mile trail run/walk on the flat Mill Pond Trail happens in Wolcott, CT. The Wolcott Lions Club hosts the event, which includes a race t-shirt and clam chowder. Registration opens online with a lower early-bird rate.

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