Trail Running calendar near Collegeville 2026-2027

A trail marathon and half marathon in Wissahickon Valley Park on April 10, 2027, featuring technical single track trails and significant climbing. The event includes race day bib pickup, live accordion music and a post race pizza party.

The Fifth Street Rock Monster will take place in Mertztown on Sunday 11 April 2027. You can run between 5 and 100 kilometers.

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.

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.

Dirty German in Pennypack Park features 25K, 50K and 50 Mile looped races on runnable trail with varied surfaces, German food and live music in a festival style finish area.

A multi-day timed running festival at the Sussex County Fairgrounds with a certified 1-mile loop, options from 6 to 144 hours plus Marathon and 50K, night lighting, central aid station, camping and electronic lap timing.

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..

Scout Fest on May 22, 2027 at Amity Community Park features a timed 5K, a 1.5 mile walk, and a family festival with food trucks and inflatables. Proceeds support local Scout leadership and programming.

Trail races at Dansbury Park feature timed 10K, a 5K race and a 5K walk with live results, finish line photos, age-group awards, and pool access after the event.

A German-themed summer running event in Pennypack Park offering 10K, half and full marathon distances, a trail section called Mount Cuckoo, Bavarian post-race festivities, and unique German awards.

The Louis Cir Backyard Ultra will take place in Drums on Saturday 19 June 2027. You can run 7 kilometers.

Trail runs in Middlesex County near Edison with a secret start, offered distances around 2 and 5 miles, a post-run social, and a requested canned food donation; registration fees are listed and volunteers receive event items.

A social trail event in Edison with a 5 mile trail run and a shorter group run, marked trails, potential trail hazards, volunteer perks, a post-run social for those over 21, and a canned food donation request.