Boyd Big Tree Trail Series

Tröegs Rugged Trail 5K Run for Conservation takes place at the Ned Smith Center for Nature & Arts in Millersburg, Pennsylvania. It offers two routes: the Rugged Trail 5K, featuring a 700-foot elevation climb through Berry Mountain woods, and the HopBack Trail for beginners along the Wiconisco Creek..

Mountain Creek Mayhem takes place at Pine Grove Furnace State Park in Gardners, PA, within Michaux State Forest in the northern Appalachians. The event offers 50K, 20-Miler, and Half Marathon distances, featuring flowy single-track, ridgelines, rocky descents, and sweeping views. Elevation gains run..

Red Barn Challenge, now in its sixth year, takes place October 3-4, 2025 at The Marzella Farm in Lykens, Pennsylvania. The event offers 24-, 12-, and 6-hour ultramarathon formats run on a one-mile, mostly grass and mulched loop around ponds and fields. The course gains about 70 feet of elevation per..

Cornwall Elementary 5K & 1-Mile Fun Run is a family-friendly event held at Cornwall Elementary School in Lebanon, Pennsylvania. The race offers two distances—a 5K and a 1-mile fun run—on the Lebanon County Rail Trail. Now in its 11th year, it invites runners and walkers of all levels to participate..

Gulliver's Run is an annual fundraising event in Lewisberry, Pennsylvania, held on the trails of Gifford Pinchot State Park. It features a 5k trail run and a 3.5k walk for dogs and their human companions (participants may join without a dog). Proceeds benefit canine cancer research and treatment thr..

The Tame the Tower Trail Challenge is a trail running event held in Mt. Gretna, Lebanon, Pennsylvania, at Clarence Schock Memorial Park. Scheduled for December 13, 2025, it features two distances: a 10-mile "T-Rex" and a 5-mile "Ferocious" run.The courses are marked with colored flags—pink for the 1..