Trail Running calendar near Grassflat 2026-2027

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..

Trail races at Canoe Creek State Park on April 11, 2026 offer a 10K loop or a half marathon with varied trails, stream crossings, and muddy sections. The nonprofit organizer donates net proceeds to predetermined charities.

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.

Trail races at Camp Harmony around Quemahoning Reservoir include a 50K solo, a four person relay, a 30K lap and a new 10K loop. The forested course features singletrack, rolling hills, aid stations, and a 10 hour cutoff.

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.

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 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..

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.

Follow the path of historic flood waters through the illuminated Staple Bend Tunnel and scenic trails in this unique heritage race featuring 14 mile, 8 mile, and 5K distances.

A 31.9 mile trail ultramarathon at Cowans Gap State Park on May 24, 2026, with about 5,800 feet of elevation gain and seven aid stations. Entry is limited to 75 runners and prior ultramarathon completion is required.

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..

Join the 10th annual Quota of Indiana 5K in person on the Hoodlebug Trail or participate virtually from any location to support local scholarships and community services.

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.

Join a community 5K and Kids Fun Run on the Ghost Town Trail in Ebensburg. Support local causes including Camp Cadet and Dauntless Fire Company while enjoying face painting and family activities.

An 8 mile trail race near Montoursville, PA with a new 4.5 mile Half Scramble option. The field is capped at 200 and awards cover overall and age groups while proceeds support scholarships and the Think Big pediatric cancer fund.

A 5k run and 5k walk in Marienville on June 14, 2026, staged from the Bike/walk trailhead. T-shirts are guaranteed for signups by May 31, 2026 and the course is described as flat and fast.