50K ultramarathons in Pennsylvania, United States

50K on the scenic West Rim Trail with an early dark start, minimal aid, and a challenging out-and-back route to Bradley Wales

Gnarly single track and fast double track across Central Pennsylvania’s rugged Allegheny Front, steep climbs, demanding descents, and sweeping ridge views

Trail race against horses over single track, gravel roads, and grassy meadows, featuring 20k, 50k, and 50-mile distances in Steel City.

Five-loop 50K course with over 7,000 feet of elevation gain, steep climbs, technical descents, and fast singletrack through old-growth Pennsylvania forest.

Technical 50K on twisty singletrack with roots, rocks, and switchbacks, scenic landmarks including waterfall and caves, 4,500 feet of elevation gain

Rugged mountain ultramarathon at Pennsylvania’s highest point, with substantial climbing, technical trails, and a striking summit setting.

Flowing single-track, root-laced ridgelines, rocky descents, and sweeping mountain views through Michaux State Forest in the ancient Appalachians

Rolling course with a 4000ft elevation gain per 50k loop, boulder field crossings, and the rugged Shades of Death Trail

Steep ascents, rocky technical trails, and rugged terrain on Pennsylvania’s highest race at Blue Knob Mountain, featuring 3,100-foot elevations in the AlleghenY

Rolling 50k on the McDade Trail, featuring cinder paths and singletrack with Delaware River scenery in the Delaware Water Gap National Recreation Area

Steep, technical 50K through Pine Creek Valley with rocky, off-camber trails and around 7,500 feet of relentless climbing.

Scenic 31-mile lake loop on mostly runnable trails, accessible terrain with moderate challenge, plentiful themed aid stations staffed by local runners

Rolling hills, creek crossings, and varied terrain through Glenroy Preserve’s historic landscape and Civil War-era landmarks

Rugged single-track ultramarathons on the Gerard Hiking Trail, with over 17,000 feet of elevation gain through Oil Creek State Park's scenic, demanding terrain

Towpath ultra with nonstop river views and smooth, non-technical running; a fast, forgiving route with a relaxed atmosphere.

Steep climbs, technical descents, demanding singletrack, and stream crossings through Tioga State Forest near the PA Grand Canyon

50k course through Elk State Forest combining rail trails and dirt roads amid rugged, scenic terrain of the Pennsylvania Wilds

Dirt trail course through Rothrock State Forest, passing parks and natural areas with 5,485 feet elevation gain and a mix of shaded woods and open vistas.

50K course with over 8000 feet of climbing across rugged trails including Mid State, Spiked Buck, Tiadaghton, Panther Run, and Torbert Trail