Trail Running calendar near South Williamsport 2026-2027

We have found 67 Trailruns within 80 miles of South Williamsport. See below where and when you can find the races.

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.

The Big Climb Central Pennsylvania will take place in Hershey on Saturday 18 April 2026.

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 trail running weekend on the Eastern States course near Lock Haven, PA, featuring guided group runs that cover over 50 miles and about 9,100 feet of elevation, with lodging, meals, and transport included.

May 2026

A timed trail event on a mostly single track 3 mile loop at Hills Creek Lake offering 3 hour, 6 hour, 12 hour and 12 hour relay options; youth programs and on site camping are available.

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.

A figure eight trail race at Greenwood Furnace State Park near Huntingdon, PA, featuring a half marathon and a 12K. The course is described as arduous and technical with the park firetower at the center.

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.

Trail event in Tunkhannock on May 9, 2026 offering a rugged 25K with ~4,700 feet gain and a steep 5 Mile with ~2,000 feet gain; aid stations, finisher gifts, and proceeds benefit local charities.

Trail races in Sproul State Forest range from a technical 86 mile ultra to 47K, 25K and 10K courses. Routes feature remote rocky singletrack, significant elevation gain, restricted crew access at specific aid stations, offsite parking with..

A 5K race/walk in Rome, PA established in 2023 to raise funds for two $1,000 scholarships for Northeast Bradford seniors; the event also features a basket raffle, a 50/50 drawing and post-race awards. Registration closes May 1.

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.

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..

The Bubbletown What The Duck Ultra is a 12-hour timed event on a certified 1.4-mile loop in Spring Meadows Park. Run solo or with a team to earn a finisher buckle for 35.48 miles or a hoodie for the same distance, with flexible team formats..

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.

June 2026

A trail event in Tiadaghton State Forest with a 25K and a Half Marathon, sharing the first nine miles on technical single track and stream crossings, with strict cut-offs and a 250-runner field limit.

Awesum Possum Lake Trail Adventure at Opossum Lake Park offers a 6 mile obstacle course, a 4 mile run, and a 4 mile walk. The mixed-terrain course follows the Anglers Access Trail, uses chip timing, and benefits the Friends of Opossum Lake..

Experience a timed ultra marathon on technical single track trails in the Blue Mountains. Run as many 3.5 mile loops as possible through the shaded landscapes of the Bashore Scout Reservation.

Experience a low key trail event at Colonel Denning State Park featuring significant elevation gain and scenic vistas. Choose between two distances that provide a relaxed atmosphere and a community focused post race celebration.

A three night camp near Lock Haven, PA that runs real sections of the Eastern States 100 at night. Lodging, transportation, meals, and limited on course support are provided to simulate race night conditions.

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