Trail Running calendar near Holtwood 2026-2027

Experience the Oktoberfest of trail running at Pennypack Park in Philadelphia. Enjoy a fast runnable course with distances of 25K 50K and 50 miles featuring German snacks accordion music and a festival atmosphere.

Test your endurance at this IAU Bronze Label event on a certified 400 meter track in Sharon Hill. Choose from 12 or 24 hour timed races and 50K distances in a cupless and supportive environment.

Experience the beauty of the Gunpowder Watershed in Parkville Maryland with a choice of trail distances. Support local land conservation while enjoying single track trails and family friendly activities.

Experience a trail run through the hills and woodlands of ChesLen Preserve with a 5K race or 2 mile fun run. Enjoy a post race celebration featuring live music, food trucks, and craft beer at the pavilion.

Experience a technical trail run through the scenic woods of Camp Hebron with 5K and 10K courses. Navigate hills and stream crossings to earn a finisher beanie and enjoy post race refreshments for a good cause.

The Johnnycake Jolt Series offers four weekly 10k trail runs in Patapsco Valley State Park. It's a grassroots, low-key event organized by park stewards, with a discount for park members.

Experience a fast and flat race along the historic Chesapeake and Ohio Canal Towpath in Potomac. With 5k, 10k, and half marathon distances available, walkers and runners of all kinds are welcome at Carderock Park.

Experience the Conestoga Trail and Kelly's Run Nature Preserve with 5K, 10K, and kids trail races featuring river views and creek crossings in Holtwood.

Join the Ed Poling Memorial HARC Hike for Hunger & Hope, now in its 14th year. Choose from scenic C&O Canal Towpath hikes in May or a challenging Appalachian Trail hike. This fundraising event supports local community programs.

Test your resilience in this 24 hour endurance challenge in Annapolis. Set your own mileage goals to honor military heroes while enjoying provided meals and a community trail running environment.

Experience the scenic beauty of the Brandywine Valley through forests and farmland. Choose between 10k, 25k, and 50k distances in this part of the USATF Mid Atlantic Off Road Series.

The Johnnycake Jolt Series offers four weekly 10k trail runs in Patapsco Valley State Park. It's a grassroots, low-key event organized by park stewards, with a discount for park members.

Tough Mudder Philly returns to Plantation Field on May 23, 2026. Choose from 5K, 15K, or an Infinity multi-lap challenge on a course of rolling hills and mud. All finishers earn a medal, shirt, headband, and a celebratory drink.

Experience a mix of road and single track trails at this Memorial Day Weekend event featuring a half marathon and a 5K. Test your skills on the rocky Plowville Section to support the Berks County Special Olympics.

The Johnnycake Jolt Series offers four weekly 10k trail runs in Patapsco Valley State Park. It's a grassroots, low-key event organized by park stewards, with a discount for park members.

The Last One Standing Challenge tests endurance with a unique backyard format. Runners must complete a 4.167-mile or 1-mile loop every hour until only one remains. It's a qualifier for the Backyard Ultra world championship, with prize money..

Test your endurance at Operation CENTURION on the Rock Creek Trail near Washington D.C. Complete ten 10 mile loops for a total of 100 miles within a 32 hour time limit.

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 this mission-based obstacle course in Mullica Hill featuring tiered challenges for different skill levels. Complete the 4 mile course individually or in teams to earn points and support a non-profit cause.

Awesum Possum Lake Trail Adventure at Opossum Lake Park offers a 6 mile obstacle course, a 4 mile run, and a 4 mile walk. The mixed-terrain course follows the Anglers Access Trail, uses chip timing, and benefits the Friends of Opossum Lake..