Trail Running calendar near Glassboro 2026-2027

A four-race series of 5k trail runs on Elephant Swamp Trail in Elk Township Recreational Park near Glassboro, NJ, held Feb 22–Mar 15, 2026. Series scoring determines overall and age-group awards; medals, a custom neck scarf for full-series..

Choose between two trail distances on this early March run: a quirky ‘Half-Wit Half’ Marathon or its shorter Quarter-Wit sibling. The event starts and finishes at the Reading Liederkranz Club in Pennsylvania.

A no/low-swag ultra trail event at Blue Marsh Lake offering 20M and 40M options on a lollipop-style single-track course, with regular aid stations, bib timing, drop bag access for 40M, and modest entry fees.

The 14th annual Looney Leprechaun Trail Races offer a half marathon and a 10K on the trails of Tyler State Park. The event features age group awards and a t-shirt for early registrants. It's organized by trail runners for the trail running..

Trail races at French Creek State Park on March 14, 2026 include a technical half marathon with over 2,000 feet of climbing and a shorter 10k lollipop course with aid stations. Both events start and finish near the pool by Hopewell Lake.

HAT Run 50K in Havre de Grace, MD on March 21, 2026 is a 50K trail race with nearly 4,400 feet of climbing, a 3 mile start loop and two 14 mile loops, and four stream crossings that may result in wet feet.

Join The Husky Run 5K on the scenic Ma and Pa Trail in Bel Air. This walk and run event is open to all ages and abilities. Every finisher earns a limited-edition Husky medal.

A tenth annual trail event in Spring City, PA on March 28, 2026 offering a 5K run and a 5K hike over dirt trails, gravel roads and short paved sections above French Creek. Proceeds support summer camping programs and scholarships.

Montchanin Trails 5K is a trail run in Wilmington, Delaware on March 29, 2026. The course uses single track trails, fields and gravel roads on private property with access and social media rules; the event is limited to 300 runners and incl..

The Philadelphia Trail Marathon takes runners through the scenic Wissahickon Valley Park. Choose between a marathon or half marathon on single track trails. Finishers earn a themed medal and enjoy a post race party with music and pizza.

The Great Marsh Mud Mosey on April 11, 2026 is the third annual event in Elverson PA offering a roughly 5K run and a 1 mile walk across marsh, farmland and muddy grassy sections with post race vendors and search dog demonstrations.

A 6K trail event in Institute Woods, Princeton, on maintained natural-surface trails. A non-competitive 3K option is available for slower paces and post-run refreshments are provided.

A turtle-themed 5K trail run at Hopkins Farm Brewery that supports local wildlife conservation. Participants receive a wooden medal and costume prizes are awarded. The event concludes with a festive after-party featuring live music.

A multi-distance trail running event at Forever Farm in Alburtis, PA on April 12, 2026, featuring private singletrack, significant elevation gain, fully stocked aid stations, post-race food and drink, and awards for finishers and relays.

The Fifth Street Rock Monster is a technical trail event on the private singletrack of Forever Farm. The 2026 edition features a new continuous loop course across five distances, camping, and a post race meal.

A 5K on brewery grounds in Cream Ridge on April 18, 2026, with a cross country style course, chip timing, awards by age group, on-site music and food, and a beer ticket for 21+ participants.

A family friendly trail event at Pennypack Preserve on April 18, 2026 offering 10K, 5K and a 1 mile Tale Trail. Proceeds support PERT's land conservation and stewardship.

Cross country running and walking event in Pottstown on 04/18/2026 offering 5 km, 10 km and a 1 mile walk. Registration is open with a posted entry fee and race day registration option.

A 50 km out and back on the Schuylkill River Trail from Saint Michael's Park in Mont Clare to Conshohocken, offered as solo, three and six person relay, and virtual options. The finish area near Phoenixville features live music and food tru..

The second annual Patriot Power 5K on April 29, 2026 offers in-person and virtual 5K options plus a 1-mile fun run at EnerSys Global HQ in Reading, PA, with proceeds donated to Team RWB and participant bibs, shirts and medals provided.