Trail Running calendar near Smithtown 2026-2027

We have found 125 Trailruns within 80 miles of Smithtown. See below where and when you can find the races.

The Wild Goose Trail Festival is a multi-day trail running event in New Jersey's Wawayanda State Park. It features distances from a kids' mile to a 100-miler with a generous 36-hour cutoff. The weekend includes free camping, pre-race panels..

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.

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.

The Gardiner Dump Run offers 5k and 10k trail races through the scenic Riverbend Trails. The course winds along wooded hillsides and fields near the Wallkill River. Day-of registration is available, and the event features a sneaker recyclin..

October 2026

IronHike Endurance Series runs October 1 to October 4, 2026 at Mohawk Mountain Ski Area in Cornwall CT. The series offers multiple ultra trail events from about 61 miles to 152 miles with large elevation gains and run, hike or walk options.

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.

Run an 8K or 5K through the autumn scenery of Pindar Vineyards on a flat trail course. Your entry includes chip timing, a tech shirt, and a post race party with wine, music, and food. The event supports the NY Cancer Foundation.

Event Overview The Tesla Hertz Run is a multi-distance trail running event held in Rocky Point, New York, on Long Island. The races take place over a weekend in early October. Participants can choose from several distances, with specific st..

Challenge your legs on the slopes of Mohawk Mountain Ski Resort in Cornwall, CT. Choose from marathon, half marathon, 10K, or 5K distances on a course featuring climbs, descents, and fall foliage views. Hikers are welcome on the shorter tra..

A single-loop half marathon through five parks in lower Westchester County, New York, starting at the Thomas Paine Cottage and finishing at New Rochelle High School. Mostly shaded dirt trails with varied wildlife and published race results.

The NSRF Great Pumpkin Dash Trail 5K will take place in Smithtown on Sunday 11 October 2026. You can run 5 kilometers.

Experience Long Island scenery at the Suffolk County Marathon in Bay Shore. Choose from distances ranging from a 1k kids run to a full marathon, all while supporting local veterans.

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.

Tackle the technical trails of Harriman State Park at the Big Bear SquaTCh South. Choose a challenging half marathon or 10K on a scenic loop with significant elevation gain. Your registration supports local trail maintenance, and the event..

This Halloween-themed run on New Jersey's legendary Clinton Road offers a spooky adventure. Participants can choose from a Zombie Crawl, a 5k, or a 10k, all featuring zombie volunteers and a festive finish line celebration.

A 5 mile trail race at Muscoot Farm in Katonah, NY on October 25, 2026, with two kids races for specified age groups. Participants receive Farm Bucks for the farmers market; shirts are optional and ordered in advance.

The Fall Back Into The Trails Series returns to New York's Red Wing Recreation Area. Runners can tackle a 100k, 50k, or 10k on challenging, looped courses. All finishers earn a custom medal, and the ultras are UTMB Index races.