Trail Running calendar near Princeton 2026-2027

The Bear Mountain Trail Challenge will take place in Bear Mountain on Saturday 2 May 2026. You can run between 10 and 50 kilometers.

Join the fifth annual Green Traill event in Easton, PA. It features a timed 5K run, a 2-mile walk, and a free Kids Fun Run. The volunteer-led event supports the preservation of Easton Cemetery.

A weekly cross country series offering thirteen 5K races on Tuesday nights from April to July. The event takes place at Central Park in Parsippany and is open to all ages and abilities. Participants can register for the full series or pay f..

Discover a trail running gem within Philadelphia at the Dirty German Endurance Fest. Runners explore the shaded, scenic paths of Pennypack Park on a mix of single-track and gravel trails. The event offers three distances, unique German-them..

This community trail run on Clausland Mountain honors caregivers and supports mental health and sobriety causes. Participants take on a 3.75-mile historic course, receiving a medal in an event focused on gathering, not competition.

Run the scenic trails of Voorhees State Park in New Jersey. The event features a 50k with five laps and 4500ft of gain, plus a 10k option. All finishers get a custom medal, and the 50k is a UTMB Index Race.

SMR Mayapple Trail Runs The SMR Mayapple Trail Runs are held in the South Mountain Reservation in Essex County, New Jersey. The event includes several trail race distances: 50 miles, 50K (approximately 31 miles), 20 miles, 10 miles, 5 miles..

About the Event C'mon Armageddon is a trail running event held in the mountains of northern New Jersey. The event features three distances: 50K, 10 Miler, and 5 Miler. The courses are designed to traverse difficult and technical terrain, in..

Explore the trails of Brandywine Creek State Park at the First State Trail Race. Choose from 10k, 25k, or 50k distances on a scenic course through rolling hills and farmland. It's a family-friendly event with an 8-hour time limit for all ru..

A weekly cross country series offering thirteen 5K races on Tuesday nights from April to July. The event takes place at Central Park in Parsippany and is open to all ages and abilities. Participants can register for the full series or pay f..

A 4 mile out-and-back road and trail race in Forest Park, Queens on May 24, 2026, starting and finishing at Victory Field Track; entries capped at 500, guaranteed technical shirts for pre-registrants, custom medals for finishers and cash aw..

Explore the trails of Pennsylvania at the Charlie Horse Half-Marathon and Dirty Pony 5K. This event, benefiting Special Olympics, offers a scenic half-marathon on the Horse-Shoe Trail and a fun 5K loop. Join the post-race party and celebrat..

A weekly cross country series offering thirteen 5K races on Tuesday nights from April to July. The event takes place at Central Park in Parsippany and is open to all ages and abilities. Participants can register for the full series or pay f..

A weekly cross country series offering thirteen 5K races on Tuesday nights from April to July. The event takes place at Central Park in Parsippany and is open to all ages and abilities. Participants can register for the full series or pay f..

The 1/2 Sauer 1/2 Kraut is a German-themed marathon and half marathon in Philadelphia's Pennypack Park. Runners enjoy a car-free, shaded course along the creek and a festive post-race party with Bavarian music, food, and awards. Be prepared..

Join a unique group run on the D&R Canal Towpath, where runners form paced "trains" from Trenton to New Brunswick. This non-competitive event supports cancer research and finishes with a community picnic.

The Rockwood Ramble 10K offers a scenic run on carriage roads through the woods of Rockefeller State Park Preserve. The event features a standard 10K and a separate kids' run, with all proceeds supporting trail maintenance.

The 12th annual Run for Woods takes place June 7, 2026 in Langhorne, PA. Runners and walkers can choose 5K or 1 mile routes that run across campus and into the nearby nature trail.

A weekly cross country series offering thirteen 5K races on Tuesday nights from April to July. The event takes place at Central Park in Parsippany and is open to all ages and abilities. Participants can register for the full series or pay f..

Trail Blazer Run on June 11, 2026 offers access to Paradise Farm Camps trails with 5 mile, 5K and 1.5 mile family runs. Proceeds support the township trails program and participants receive a complimentary beer or root beer and a race shirt..