Trail Running calendar near Williamsport 2026-2027

A multi-distance running event in Rothrock State Forest near Boalsburg, PA, featuring courses on gravel and forest service roads from a half marathon up to 100 miles, with relay and kids' options and staffed aid stations.

A roughly 2 mile untimed loop at Camp Anderson on October 24, 2026 where runners, walkers and costumed zombies navigate Zombie Zones and flag belts. Proceeds benefit Tyrone Snyder Public Library and Camp Anderson.

A beginner-friendly trail run on the Lakeshore Trail at Little Pine State Park in Waterville, PA, listed as a 5 mile course but typically about a half mile longer; limited to 200 entrants with tech shirts and post-race food.

Multi distance trail events in Lock Haven, PA offering 220 mi, 110 mi and 50K routes with supported, self supported, unsupported and team options. A virtual entry exists and proceeds benefit the Warrior Trail Foundation.

An age-group graded 5.5-mile trail race at Frances Slocum State Park on October 25, 2026, run mainly on grass and earth. Pre-registration is required; the entry fee is $10 and online registration closes October 23.

Trail race in Hyner, PA offering 25K and 15K routes that share the first 5.5 miles and include substantial elevation gain. Entry is limited and the event has strict no refund and no transfer policies.

Trail race in Tiadaghton State Forest near Waterville PA featuring a half marathon and a 10K over rocky singletrack with steep climbs, vistas, streams, stocked aid stations, and proceeds that support a memorial scholarship fund.

A community trail race near Mt. Gretna with 5 mile and 10 mile courses on marked singletrack. Proceeds support park trail maintenance and education center improvements.

Naked Nick is a low-fee winter trail run at Blue Marsh Lake offering 25K and 50K on rolling single-track and gravel. Aid every 3 to 4 miles, manual timing, and a traditional German-style finisher memento.

A night trail run at Zindel Park in McElhattan, PA on December 19, 2026, offering a 7 mile and a 5K course on local trails. Headlamps are required and registration opens July 19, 2026.

An intermediate level 6.6 mile trail race at Zindel Park in McElhattan, PA on March 13, 2027, featuring about 1400 feet of climbing on trails shared with Frozen Snot and Boulder Beast. Organizer policy: no refunds or deferrals.

A chip timed 5K at Armstrong Valley Winery on March 13, 2027. Registration includes a shirt, a portable wine glass, a finisher medal that doubles as a wine stopper, and a pour of wine.

An annual trail race in Hyner, Pennsylvania, offering a **25K** with about 4,000 feet of climb and a **50K** with about 6,500 feet of climb across single-track trails, vistas, and stream crossings. Registration opens in early May via UltraS..

Trail races in Rothrock State Forest near State College, PA, with 53.3 KM and 26.9 KM options and significant elevation gain. Courses run through sandstone ridges, fern valleys, and rhododendron tunnels and connect with the Happy Valley com..