Trail Running calendar near Collingswood 2026-2027

Enjoy a chip timed 5K trail run or hike through Lancaster County Central Park on Jan 10, with shuttles to the start and winter trail conditions possible. Leashed dogs welcome and proceeds support the Sierra Club Green Grant Program.

Hit the trails at South Mountain Reservation on January 10, 2026 for NJ Trail Series SOMO Winter 3, with 5K, 10K and 13.1 mile looped courses over hills and single track. Aid stations, on site registration and a giveaway add winter race day..

Take on scenic trails at Killens Pond State Park in Felton Delaware with the Angela Ivory Memorial Trail Runs, offering 100 mile, 50k and 24 hour race options. A communal, challenging winter weekend where some distances fill quickly.

Take on rugged singletrack and carriage roads at the Frosty Fat Sass, a winter trail running and hiking event in West Orange's South Mountain Reservation. Choose a 5K loop or timed 3 hour and 6 hour options while supporting the South Mounta..

Run the Febapple Frozen in South Mountain Reservation, South Orange NJ, where four trail distances loop around a scenic 10 mile course in late February. Expect winter trails, aid stations, swag and timing for a hearty challenge.

Join the Winter Thaw Out Series: four relaxed 5k trail runs on Elephant Swamp Trail near Monroeville NJ. Enjoy a series medal, age group awards, hot chocolate after each race, and a discount when you sign up for all four.

Run or hike scenic woodland trails at Mahlon Dickerson Reservation in the Mahlon Winter Donut Run and Hike, with 5 or 10 mile options. All weather welcome and finishers receive a long sleeve shirt, medal and donuts.

Squatchapple is a scenic trail race at South Mountain Reservation in West Orange, NJ, with distances from 11 to 50 miles across three challenging loops. All finishers get a handcrafted wood medal and one shop item.

The Naked Bavarian is a no or low swag ultra trail at Blue Marsh Lake in Leesport PA, offering 20 and 40 mile courses on scenic single track and gravel. Expect rugged trail conditions and a focus on affordable entry and great trail racing.

Enjoy a 34 mile point to point run along the scenic Lenape Trail, riding the train to the eastern start and finishing back at your car. Self supported with varied surfaces and skyline views, the route winds through parks, neighborhoods and..

Tackle rugged trails in French Creek State Park with a challenging Half Marathon or a fun 10k loop. Enjoy technical singletrack, scenic lake views and big climbs for a true trail running day in Elverson, PA.

Take on the MT. TAMMANY 10, a challenging ultramarathon through the scenic Delaware Water Gap on March 21, 2026. Nearly 40 miles and more than 10,000 feet of climbing across ten loops around Mt Tammany promise epic views and a true test of..

Tackle the HAT Run 50K ultramarathon in scenic Havre de Grace, Maryland on March 21, 2026. Expect winding single track, nearly 4,400 feet of climbing and several stream crossings that may get your feet wet.

Terror of Tammany! on March 22, 2026 in Columbia, NJ is a rugged looped trail challenge with 30K (three 6.7 mile loops) and 50K+ (five loops). Expect technical climbs, a campground start and finish, strict time limits, and finisher awards.

Run the 34 mile Lenape Trail from Branch Brook Park to South Mountain Reservation, passing parks and varied terrain, while supporting clean water projects. Solo runners get full crew support or join a 3 to 6 person relay.

Join the Morris County Empanada Trail on March 29 in Morris Plains NJ with 5K and 10K runs over scenic mixed terrain. Entry includes a long sleeve shirt, finisher medal and an empanada with proceeds benefiting the Arthritis Foundation.

Join the Spring SOMO Timed Trail Races on April 4, 2026 in South Orange, NJ for looped trail fun at South Mountain Reservation. Pick a one or two loop race or challenge yourself in one, three, or six hour timed events on a 1.88 mile loop.

Enjoy scenic trails and rolling climbs at Jacobsburg State Park on a roughly 5 mile loop. Choose a single 5 mile run or chase laps in 3 hour or 6 hour formats while supporting a zero carbon, community minded event.

Run through Wissahickon Valley Park on scenic, technical single track trails with 13.1 and 26.2 mile options. Finishers earn a Philly themed medal and can enjoy live music and a pizza party.

Join the Great Marsh Mud Mosey in Elverson on April 11 for a muddy 5K or 1 mile walk through marsh, woods and farmland with a grassy finish. Small field and festival vibe with proceeds benefiting the Great Marsh Institute and ChesCo Search..