Trail Running calendar near Reading 2025-2026

Ring out the year at the Last Supper 100K in Roxbury, New Jersey on December 27, 2025. Solo runners and relay teams will enjoy scenic road and trail loops around Lake Hopatcong with aid stations and finisher medals.

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 four 5k trail races at Elephant Swamp Trail in Monroeville, NJ from Feb 22 to Mar 15, 2026. Series scoring, end of series awards and a finisher medal at each race plus hot chocolate and a discount for full series.

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.

Hashawha Hills 50 km in Westminster Maryland is two loops of technical single track with about 5800 feet of climb for a scenic winter ultramarathon. Finish indoors with hot food and a nine hour time limit.

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.

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.

Enjoy a timed 5k through two vineyards at Armstrong Valley Winery, part of the Pennsylvania Wine Run Series and supporting Nik's Wish. Registration includes a soft shirt, collapsible wine glass, finisher medal bottle stopper and a wine pour..

Take on MT. TAMMANY 10, an almost 40 mile looped trail challenge in the Delaware Water Gap with ten summit climbs and more than 10,000 feet of elevation gain. Technical, rugged terrain and river crossings make for a bold, scenic test.

Tackle the HAT Run 50K, a scenic and challenging trail race in Havre de Grace on March 21, 2026. Expect varied terrain, nearly 4,400 feet of climbing and a few stream crossings that keep the adventure real.

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.

Join Washed Clean in York PA for a fun trail 5K, 1 Mile Walk, and free Kids Fun Run with a foam finish and bumpy scenic course around Genesis Church. Family friendly with strollers welcome and proceeds benefiting local nonprofits.

Scenic loop at Jacobsburg State Park on a 5 mile mix of single track and fast gravel. Choose single lap, 3 hour or 6 hour formats, bring your own hydration and enjoy a finisher pin plus sustainable medals supporting local conservation.

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.

Tackle scenic, challenging single track trails in Wissahickon Valley Park with half and full marathon options. Expect rolling hills, technical sections, a finisher medal and a community focused race that supports local youth programs.

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..

Run or walk the scenic Institute Woods 6K in Princeton on Saturday, April 11, 2026, starting at Princeton Friends School. Field capped at 200 and registration opens December 6; enjoy trails, refreshments after the run, and T shirts for earl..

Join the Turtle Derby, a turtle themed 5K on brewery trails supporting Susquehannock Wildlife. Enjoy a wooden finisher medal, costume contests, awards, live music and on site beer.

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.