Trail Running calendar near Reading 2025-2026

We have found 51 Trailruns within 80 miles of Reading. See below where and when you can find the races.

Shake off the winter chill at the Chilly Trail Run 5K in Haverford on December 6. Enjoy scenic trails, a cozy long sleeve race shirt for pre registered runners and light post race refreshments.

Join the Winter Wonder Run 6K through the scenic trails of Institute Woods in Princeton on Saturday December 6, 2025. Enjoy a crisp cross country course with limited field size for a cozy, community race.

The Redman 9 mile trail race circles Redman Lake in York County on Saturday December 6, 2025, featuring scenic single track, about 1,200 feet of climbing and adventurous water tunnels. Enjoy a mid race aid station, post race snacks and fini..

Don an ugly sweater and join the Ugly Sweater XC 5K in Neffsville for a festive run and walk supporting the Manheim Township Cross Country Booster Club. Holiday music, hot chocolate, kids fun run and prizes add to the cheer.

Warm up this winter with the Tame the Tower Trail Challenge in Mt. Gretna on Dec 13, 2025 featuring scenic 10 mile and 5 mile routes around Clarence Schock Memorial Park. All race proceeds benefit park trails, safety, and the education cent..

Run a festive 3 mile loop along the Manayunk canal on Dec 13 and bring canned goods to support North Light Community Center. Try Brooks shoes, sip hot chocolate and show up in your most festive holiday gear.

Celebrate the season at the Minty Miler in Jim Thorpe on Saturday December 13, 2025. This family friendly one hour run or walk loops Penn Forest Park with minty treats, mugs while supplies last, and age group awards.

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.

Frosty Looper invites you to an 8 hour timed loop at Cooper River Park, with views of the Philadelphia skyline and the lake. Run as many 3.75 mile laps as you can in this friendly winter endurance challenge.

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.

Run the Last Supper 100k in Roxbury NJ on Dec 27, starting at Horseshoe Lake. Choose solo or relay teams up to 10 and tackle scenic trails and lakeside roads for a winter ultramarathon adventure.

January 2026

Run or hike the Sierra Club Lancaster Polar Bear 5K on January 10 in Lancaster County Central Park, a chip timed winter trail with hills and possible mud or snow. Dogs on leash are welcome and finishers and top placers earn awards.

February 2026

The Winter Thaw Out Race will take place in Glassboro from Sunday 22 February 2026 to Sunday 15 March 2026. You can run 5 kilometers.

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.

March 2026

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.

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..

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.

UTMB Index

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.