Trail Running calendar near Grassflat 2025-2026

The Run With The Deer Flies is a trail running event held at Seph Mack Boy Scout Camp near Penn Run, Pennsylvania. The 2025 edition offers three distances: 25K, 15K, and a new 8K, catering to both experienced and newer trail runners. The course features a challenging mix of single-track trails, pipe..

Brayden's Trail of Strength is a 10k trail run and hike set in the scenic Tioga State Forest. Participants will navigate a diverse terrain that includes old grades, steep slopes, snowmobile trails, stream crossings, and dirt roads. The event aims to raise funds for the Chromosome 18 Registry and Res..

The Kanyon Kids Trail Run is a free 5K trail running event held in Wellsboro, Pennsylvania, designed for children aged 12 and under. Organized by the Tyoga Running Club, the race aims to introduce young participants to trail running in a fun, community-focused atmosphere. The course features a 5K lo..

The Gremlin Gallop 5k is an annual scenic race held along the Armstrong Rails to Trails in East Brady, PA. Celebrating its 10th edition, the event offers a beautiful course suitable for runners of all levels, from beginners to seasoned athletes. Participants can enjoy the natural surroundings while..

The Eastern States 100 is a challenging 103-mile trail race set in the scenic Pennsylvania Wilds, specifically around the Pine Creek watershed. This event features a demanding course with over 20,000 feet of elevation gain, showcasing some of the most rugged and beautiful trails in the region, inclu..

The Cook Forest 25K Trail Challenge is a scenic trail race held in Cook Forest State Park, Cooksburg, Pennsylvania. Covering over 17 miles, the course links 13 state park trails, featuring a challenging loop that includes a scramble up Seneca to the iconic fire tower and runs alongside the picturesq..

The Baker Trail UltraChallenge is a 50-mile ultramarathon held on the Baker Trail in Pennsylvania. Participants, including individuals and relay teams, aim to complete the course within 14 hours. The trail features a mix of single-track, dirt roads, rail trails, and paved roads, with scenic views th..

The Hyner Half is a challenging 14-mile trail race set in the scenic Sproul State Forest, Pennsylvania, taking place on August 23, 2025. This event is designed for runners and speed hikers, featuring rugged single-track trails with a strict 4.5-hour time limit. Participants must qualify by listing p..

The Pine Creek Challenge is a scenic trail running event held in Wellsboro, Pennsylvania, featuring multiple race distances including 100 miles, 100K, 50 miles, and a marathon. The course runs along the Pine Creek Rail Trail, passing through the Grand Canyon of the East, a National Natural Landmark..

The Jim Mayer Trail Family Fun Run is part of the Cambria County Trails Series, featuring both 5K and 10K distances along the scenic Jim Mayer Riverswalk Trail in Johnstown, PA. Participants will enjoy a picturesque route alongside the Stonycreek River, passing notable landmarks such as the Trail Ar..

The Smallfoot Trail Fest will take place in Mifflinburg on Saturday 6 September 2025. You can run 3 miles.

The Rock 'N The Knob Trail Challenge is Pennsylvania's highest trail race, taking place in Claysburg. Scheduled for September 13, 2025, the event features three challenging courses: an Ultramarathon (50K), a Medium Distance Course (20K to 25K), and a Short Course (approximately 10K). Each course off..

The Dam Half is a challenging half marathon trail race held in the scenic forests of central Pennsylvania. Designed for both experienced runners and adventurous hikers, the course spans 13 miles and features a mix of single and double track trails, fire roads, and various natural obstacles such as r..

The Tröegs Rugged Trail 5k Run for Conservation will take place in Millersburg on Saturday 20 September 2025.

The Boulder Beast is an exciting trail running event taking place in Lock Haven, PA, featuring a challenging 24-mile course with approximately 6,000 feet of vertical gain, as well as a 25K option for those seeking a shorter distance. Participants will navigate through diverse and rugged terrain, inc..

The Marilla Trail Race, set in the scenic Marilla Reservoir in Bradford, PA, features a variety of events including a 14-mile trail run, a 7-mile trail run, and a 4-mile hike. This race is designed for participants of all skill levels, offering well-marked trails that traverse diverse terrains with..

The Chernisky Ghost Town Trail-a-thon, held in Ebensburg, PA, is a multi-distance running and biking event set along the scenic Ghost Town Trail and C & I Extension. Participants can choose from a marathon (26.2 miles), 15-miler, 5k, or a fun "Couch Potato 0.0k" event. The marathon and 15-miler star..

The Black Forest Ultra is a challenging 100K trail running event set in the picturesque yet rugged terrain of the Pennsylvania Wilds. Known for its demanding course, participants face over 13,400 feet of elevation gain, with steep climbs and stunning views of diverse forest landscapes, especially vi..

The Think Big Trail Challenge, held in South Williamsport, PA, offers 5K and 10K trail runs through scenic and historic terrain at the Williamsport Water Authority. The courses feature a mix of smooth singletrack, rugged climbs, and flowing descents. The 5K route includes gravel roads, forest trails..

The Green Monster Trail Challenge is a demanding trail running and hiking event held in the scenic Tioga State Forest near Wellsboro, Pennsylvania. Offering three distance options—15K, 25K, and a grueling 50K—the course features challenging terrain with steep climbs, technical descents, rolling sing..