Trail Running calendar near Slatington 2026-2027

An 11K trail run in Reading PA on January 3 2027 featuring technical terrain, two aid stations, on site EMS, awards and variable winter conditions.

Trail races at South Mountain Reservation include 5K, 10K and 13.1 mile looped courses with aid stations every 3 miles. Courses use fire roads, single track, hills and some pavement and offer advance and day-of registration.

A January trail party in West Orange with a 5K loop plus timed 3 and 6 hour options, rucking divisions, and fundraising for the South Mountain Conservancy.

A 10 mile trail race at French Creek State Park on February 7, 2027 featuring rocky trails, two water stops, tiered entry fees and awards across age and clydesdale categories.

Trail races on a 10 mile loop at South Mountain Reservation offering 50M, 50K, 20M and 10M with marked trails, three aid stations per loop, timing, SWAG, and awards for top three male and female finishers.

Timed loop event in Livingston NJ where runners aim to cover as much distance as possible in 1, 3, 6 or 12 hours on a USATF certified flat course.

Looped trail race in South Mountain Reservation offering 11M, 20M, 50K and 50M over three marked loops with varied terrain and on-site aid.

A back-to-basics trail event at Blue Marsh Lake on March 6, 2027, offering 20 and 40 mile single-track courses with aid stations every three miles and a lollipop course layout; the 40 mile is two loops with drop bag access at mile 20.

A chip timed 5k at Armstrong Valley Winery on March 13, 2027, following a cross country route through vineyards. Registration includes a T shirt, collapsible wine glass, finisher medal and a pour of wine; minors receive a discounted packet..

A reborn six day track ultrarunning event at Cooper River Park offering timed events from six hours up to 144 hours.

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.

Trail races and a team ultra relay on private singletrack at Forever Farm near Mertztown, PA, with stocked aid stations, camping, and cash prizes for relays.

Two days of mountain obstacle racing at Mountain Creek Resort featuring Sprint, Super, Beast, Ultra and kids races across steep terrain.

A multi-discipline off road event at Stokes State Forest Apr 24 to 25, 2027 featuring trail runs, off road triathlons, mountain bike and paddle races.

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.

A technical mountain trail race in northern New Jersey offering a 50K with over 7000 ft gain plus 10 mile and 5 mile options, map requirements for the 50K, mandatory gear checks, and aid stations on the longer courses.

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..