Trail Running calendar near Williamsport 2026-2027

We have found 74 Trailruns within 80 miles of Williamsport. See below where and when you can find the races.

The Rider Rattler returns for its second year with 4-mile and 8-mile trail options in Pennsylvania's scenic Rider Park. Both routes take runners and hikers to three beautiful vistas using a mix of single and double-track trails. The event i..

Experience a muddy trail race through the woods and fields of a Pennsylvania maple farm. Enjoy a post race pancake breakfast and take home a souvenir bottle of syrup after completing the five or ten kilometer course.

A remote 7.5-mile downriver paddle on Moshannon Creek near Grassflat, PA, run as solo and team races. The event enforces life jacket and helmet rules, bans rudders and skegs, and includes an awards banquet at St. Severin's after the race.

April 2026

An Easter-themed 5K on April 4, 2026 in Shickshinny, PA, held on a flat out and back course along the Susquehanna Warrior Trail. The event features souvenir T-shirts, age-group awards, photos with the Easter Bunny, and lunch.

A nighttime trail race at Camp Mount Luther in Mifflinburg offering a 5K loop or a 10K double loop on the Dandelion trail run in reverse. Runners should bring their own light; the course will be marked with glow sticks and reflective arrows..

A 20th annual trail event in Hyner, PA offering **25K** and **50K** courses with multiple major climbs, single-track trails, vistas and stream crossings; 50K is part of the Rocksylvania Trail Series.

Run & Reel Spring Festival at Camp Kanesatake combines a 5K and 10K trail run with a fishing tournament on Spruce Creek, plus vendors, hayrides, a zipline and a kids carnival for a full day of outdoor activities.

A women's running weekend near Lock Haven, PA covering 50+ miles and about 9,100 feet of gain with guided group runs, lodge accommodation, meals, and transportation included.

May 2026

Support youth mental health at this fast and flat out and back 5K along the Lebanon Valley Rail Trail. Enjoy a community atmosphere featuring cash awards for top finishers and prizes for the best twinning outfits.

Take on a technical, figure-eight trail run starting and finishing at Greenwood Furnace State Park. Choose between the half marathon or the 12K distance. The course loops around a central fire tower.

Join the 10th annual trail run at the Crystal Lake Outdoor Center. Choose from a 5k or a 25k on scenic cross-country trails. All proceeds support the non-profit center's operations.

The Miller Mountain Trail Challenge offers a rugged 25K and a mighty 5 mile run on the trails of Tunkhannock, PA. With significant elevation gain and scenic views, it's a test for trail enthusiasts. Proceeds support local land conservation..

Eagleton Trail Challenge The Eagleton Trail Challenge is a trail running and rucking event taking place in Lock Haven, Pennsylvania, on May 9-10, 2026. It features multiple distances, from a 10K to an 86-mile ultramarathon, run on trails th..

Brandon's Run is a 5K in Rome, Pennsylvania, established as a memorial event. It raises funds for local student scholarships. The event also features a basket raffle and awards.

Experience a technical trail run through the scenic woods of Camp Hebron with 5K and 10K courses. Navigate hills and stream crossings to earn a finisher beanie and enjoy post race refreshments for a good cause.

Trail running event in Rothrock State Forest and Happy Valley, Pennsylvania. Races include a 50K and 25K with notable elevation gain amid sandstone ridges and rhododendron tunnels in mid May 2026.

UTMB Index

Take on the Susquehannock Trail Ultra in Coudersport PA on May 16, 2026, an 83 mile single track challenge with over 14,000 ft of climbing. Rugged navigation and remote aid stations make this a true endurance test with a 36 hour cutoff.

This 5.3-mile trail run at Frances Slocum State Park is the 34th annual spring event and a memorial for Jen Stec. It features a unique age-group graded, staggered start where awards go to the top 15 finishers. Registration is online only wi..

Experience the rugged beauty of the Endless Mountains in Pennsylvania with this technical trail event. Runners navigate waterfalls and vistas across two demanding distances with comprehensive aid station support and post race meals.

Cayuga Trails in Ithaca, NY features a mostly singletrack 50 mile and 50K course through gorges, waterfalls, and historic stone stairs, supported by volunteers with a limited field cap and drop bag support.