Trail Running calendar near Clayton 2026-2027

We have found 109 Trailruns within 80 miles of Clayton. See below where and when you can find the races.

Trail ultrarunning weekend at Horseshoe Bend Park with a two mile loop, central base camp, and race options from 10K to 100 miles.

Trail events at Hart Scout Reservation in Pennsburg include 12h, 6h and 4h timed options, a 6-mile hike and a virtual race supporting the local scouting council, run on mostly double-track and single-track wooded trails with hills and natur..

A fourth annual 5-mile trail run around Leaser Lake paired with a 100-yard youth Dragonfly Dash, family educational activities, shirts, refreshments, a midway water station, and prizes.

Experience a scenic 5K race and yoga session at Penns Woods Winery. Enjoy a chip timed course through vineyard trails and national park land followed by live music and wine.

IM ABLE Games in Reading, PA features multiple running distances, an obstacle Kaaginator Fitness Challenge, trifecta options and adaptive divisions for athletes with physical or intellectual and developmental disabilities.

The Boxers' Trail 5K in Strawberry Mansion on September 19, 2026 offers run, walk, and youth options along a trail that passes forests, meadows, creeks, historic mansions and playgrounds. Proceeds support youth programs at Mander Playground..

A community 5K in Baltimore on September 26, 2026 with in person and virtual options, organized by Cancer Warriors Inc. to raise funds for cancer research.

A single day endurance walking event through the Schuylkill Center offering 7 to 28 mile loop options and optional weighted ruck challenges.

Sundown Rundown Fifth Street Cross Edition is a lap based elimination race in Emmaus, PA on 09/26/2026. Runners repeat roughly 1.6 mile laps with tightening time cuts and self score on a public scoreboard.

Teams of 6 to 13 run a 26 leg relay on a one mile trail loop at The Woodlands in Philadelphia, using custom batons and a torch carrying final 0.2 mile runner.

A community 5K and 1 mile kids run in West Grove PA on September 26 2026 supporting Avon Grove High School cross country with a three-loop grass course and race-day refreshments.

A fall trail event at Rock Hollow Woods on September 26, 2026 featuring a wheel measured 5K and a 1 mile all ages fun run walk with pre-registration required.

A 10 miles trail race in Holtwood, PA, over rocky, hilly trails with stream crossings and scenic overlooks. Chip timed, with aid stations, a strict 2.5 hour cutoff to mile 7, and one way bus transport to the campground start.

A dog friendly fundraising event at Bellevue State Park on September 27, 2026 featuring a scenic 5K and a one mile Mutt Mile, with race timing, awards for dogs and people, vendors, a costume contest, and merchandise.

October 2026

Run-a-Muck in Newtown Square, PA features a 5K and a 1.5-mile mucker with family activities and proceeds supporting Willistown land conservation.

Trail-based five mile race and two mile fun walk at Camp Innabah in Spring City, PA on October 3, 2026. Proceeds support summer camping programs and scholarships, with a pancake breakfast and awards for overall and age groups.

A non-profit, ninja warrior style obstacle course in Mullica Hill, NJ with an approximately 4 mile course and 12 tiered obstacles. Individual and team scoring uses tiered points and age rules require adult accompaniment for 10 to 14 year ol..

A six week 5K cross country series in Monmouth County parks with team and age group scoring, series prizes and both pre registration and event day registration.

A community run and walk at Heebner Park supporting the Methacton Backpack Program. The event features a professionally timed 5K on a trail course and an untimed 1.5K kids run for ages 12 and under.

A fourth-annual trail event at Glenroy Preserve with looped 5 mile, 25K, and 50K courses featuring mixed technical terrain, multiple creek crossings, four aid stations, and post-race food and beer for 21 plus.

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