Road ultramarathons in Pennsylvania, United States

Rolling grassy hills on a compact cross country loop with team relay format, dusk headlamps required, and awards for most laps completed

24-hour race on Blackhawk High School track with lap direction changes, hourly themes, live music performances, and relay or solo participation options

Five-hour solo ultramarathon on a looped course at Charlestown Park, with night running and on-site provisions for participants

Challenging course with two steep hill climbs and a covered bridge passage, supported by fully stocked rest stops and motorbike escort.

Technical single-track and double-track trails along Unami Creek, with rocks, roots, mud, varied elevation, and scenic woodland terrain at Camp Hart.

Scenic 53-mile team relay on flat towpaths, featuring two 26.5-mile loops, river crossings, historic towns, and riverside landscapes at Washington Crossing Park

Fairly flat 1.25-mile park loop with frequent finish area passes, ample amenities, and a spectator-friendly setting

Two-loop certified course along rivers, bridges, and forests in Lackawaxen, PA, with Boston qualifier status and on-course support

Flexible course with single loop or up to 12-hour endurance challenge, optional weighted backpack, fundraising for Folds of Honor Western PA

Scenic point-to-point 50k along the Schuylkill River Trail, featuring river views, Valley Forge National Park, and a mix of solo and relay options

USATF certified all-purpose track, eco-conscious cup-less setup, trackside support and nearby amenities at Academy Parks Knight Track in Sharon Hill

Track-based 100-mile relay featuring team participation, a festive atmosphere, live progress updates, and community-focused support against hunger

Scenic 12-hour ultra on gently rolling dirt and crushed rock loops in Boiling Springs, solo or team format, with on-course support and milestone rewards.