Trail Running calendar near Holtwood 2026-2027

A last person standing endurance race in York, PA where runners repeat hourly loops until one remains. Entries include a designated parking and crew area, an event shirt, and a certified distance card.

A trail running event at the Agricultural History Farm Park in Derwood, Maryland, featuring lap based 3, 6, and 10 hour Challenges and a conventionally timed marathon and 25K. Volunteers receive the same finishers' swag.

ChesLen Chase on 05/08/2027 in Coatesville PA features a 5K trail run and a 2-mile fun run-walk, youth categories, member discounts, and a post-race party with music, craft beer, food truck fare, and awards.

A looped trail ultramarathon in Pennypack Park, Philadelphia, offering 25K, 50K and 50-mile options on mostly single-track trails along Pennypack Creek. Finisher jacket, medal and age-group awards are included.

A morning **5K** held as part of the Fair Hill Scottish Games on May 15, 2027, in Elkton, MD, with on-field entries accepted, an entry fee that includes admission, and cash prizes plus trophies for top finishers.

Tough Mudder Philly on May 22, 2027 offers 5K and 15K obstacle runs plus an Infinity multi‑lap option and spectator access. The Plantation Field course features rolling hills, riverbed crossings, thick mud and a rural setting about an hour..

Marathon, half marathon and 10K at Pennypack Park on a mostly shaded paved trail by Pennypack Creek, with multiple aid stations, chip timing and a German themed post race party with snacks and non alcoholic beer.