Trail Running calendar near Millersburg 2025-2026

Naked Nick at Blue Marsh Lake offers 25K and 50K trail races on mostly single track with lollipop loops and winter mud or snow possible. Aid stations, chef prepared post race food and German style finisher mementos add charm.

Set sail for Blackbeard's Bounty Endurance Race in Pennsburg PA on December 20, 2025, and tackle timed 4 hour or 8 hour looped runs on scenic gravel trails. Enjoy pirate themed fun, post loop grog, and a race shirt and medal.

Icicles on the Moon is a night trail run at Zindel Park in Lock Haven, PA, on December 27 that raises funds to revitalize the park. Choose a 7 mile or 5K route around the reservoir, bring a headlamp and be ready for winter trails.

Join the Sierra Club Lancaster Polar Bear 5K trail run and hike on January 10 for a chilly, scenic outing with some hills at Lancaster County Central Park. Chip timed and dog friendly, the event raises funds for local environmental grants.

Run the Greenwood Furnace Snowfest 5 mile trail in Greenwood Furnace State Park, with a big climb to Stone Mountain and a fast downhill finish. Stay for SnowFest activities like snowshoeing, bonfires and a Polar Plunge.

Run the Patriotic Pursuit in Williamsport Park with 5k, 10k and half marathon options along the scenic flat C&O Canal Trail by the river. Chip timing, tech shirts, finisher medals and a virtual option support Semper Fi & America's Fund.

Frozen Snot is a winter trail race in McElhattan PA on steep technical terrain with boulder fields, rope assisted descents and icy conditions. Limited to 350 runners, it offers 25K, long and short courses for tough cold weather runners.

SnowFest is a wintry 4 mile trail run through the woods at R.B. Winter State Park in Mifflinburg, Pennsylvania on February 22, 2026. Join Mid Penn Trailblazers for a chilly forest run and postrace warmth at the park pavilion.

Take on the Hashawha Hills 50K in Westminster MD, a scenic trail run of two equal loops through woods, meadows and rolling farmland. Expect runnable single track, gravel sections and a few stream crossings for a varied, fun ultramarathon.

Naked Bavarian is an ultra trail at Blue Marsh Lake in Leesport, PA with 20 and 40 mile options on mostly single track and gravel. Enjoy rugged climbs, supportive aid stations and a German style finisher memento.

Conquer the Fire on the Rocks 10K at Zindel Park, an intermediate trail challenge featuring rugged climbs, technical singletrack, and sweeping views. Reward yourself with sticky buns, drinks and friendly post race vibes at the Durty Dabbers..

Take on runnable hills, mud and possible snow on the Ranger Trail at Codorus State Park with 8 Miler, 25K or 50K loop options. Presented by York Road Runners Club, the race benefits a local animal rescue and offers prizes and swag.

Experience a scenic chip timed 5k through two vineyards at Armstrong Valley Winery on March 15 2026, with rolling terrain and country charm. Finishers get a T shirt, a collapsible wine glass and a medal that doubles as a bottle stopper, plu..

Join Washed Clean on March 28 at Genesis Church in York for a fun trail run or walk that finishes with a foam celebration and a free kids fun run. Family friendly and charity focused, register early for a free t shirt and water bottle.

Join the 19th Annual Susquehanna Warrior Trail 5K Run and Fun Walk April 4 2026 in Shickshinny, PA along a flat out and back trail. Enjoy Easter themed fun with T shirts, photos with the Easter Bunny, lunch, and trophies for top finishers.

Choose a 10K course or a hillier half marathon at the Dirty Kiln Trail Races in Canoe Creek State Park, featuring lake loops, stream crossings and muddy singletrack. Family friendly for ages 8 to 100, organized by volunteers with proceeds b..

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..

Hit the rolling, rugged singletrack at Rockland Rad Run Sunday April 12 2026 at Forever Farm in Mertztown PA, a trail running festival for all abilities. Choose a marathon, half, 10k or 5k then relax with postrace food and a free drink.

Run rugged trails with creek crossings and climbs at Buck Ridge Burn in Pine Grove Furnace State Park on April 12, 2026. Choose a half marathon, 10K, 5K or virtual option and enjoy small fields, handmade medals and a finisher coaster.

Run rugged singletrack, big climbs, vistas and stream crossings at the Hyner View Trail Challenge, offering 25K and 50K options. Limited entries and the 50K joins Rocksylvania. Remote site has hard cutoffs and no on site water.