Trail Running calendar near Williamstown 2025-2026

The Run Brave 5k Run & 1 Mile Walk is held in Atglen, Pennsylvania, across from Octorara High School. This event features a 5k run and a 1-mile walk on Octorara's all-grass cross-country course, providing a unique natural terrain experience. Additionally, there are free kids' races for grades K-6 fo..

The USATF-NJ Open & Masters 5k Cross Country Championships is a competitive running event held at Natirar Park in Peapack Gladstone, New Jersey. Scheduled for August 24, 2025, this 5-kilometer cross country race features divisions for both open and masters athletes. It is part of the Paul Miller Aut..

The 8th Annual Run for Thorncroft is a community-focused event held at the Thorncroft Equestrian Center on its scenic 70-acre property in Malvern, PA. Featuring a 5K Trail Run, a 5K Walk, and a One-Mile Move-As-You-Please event, it welcomes participants of all abilities, including leashed dogs. The..

The Barn-B-Q Trail Festival, held in Berkeley Heights, NJ, is a unique outdoor event combining trail running, hiking, and a lively barn party. Set in the historic Deserted Village of Feltville within Watchung Reservation, participants can enjoy self-guided trail tours ranging from 2 to 6 miles, with..

The Run the Vineyards - William Heritage Labor Day 5K is held at William Heritage Winery in Mullica Hill, NJ. This event features a scenic 5K trail run primarily on manicured vineyard trails with rolling hills, welcoming all ages and walkers. Additional options include a 1 Mile Kids Race for ages 14..

Located in Kennett Square, Pennsylvania at 760 Unionville Road, the WCU Cross Country Season Opener takes place on the Unionville High School grounds. The meet features men's and women's 5K races on a grass cross-country course that uses two 2K loops plus a 1K loop, with only short pavement crossing..

Penn State Brandywine Preview, hosted in Media, Pennsylvania, is an invitational cross-country meet at 1671 N Providence Rd. The event features a 6K women’s race and an 8K men’s race as part of the Brandywine Invitational. While the page notes this is a Penn State Brandywine Preview and provides a l..

The Mountain Lakes Trail Run & Walk in Princeton, NJ, is a scenic event held at the Billy Johnson Mountain Lakes Nature Preserve, benefiting the Friends of Princeton Open Space. The event features a 5K+ trail run and a 3K walk, with the run course consisting of about 10% paved trails, 30% unimproved..

The 2025 Boxers' Trail 5K (Run and Walk) is an in-person event in Philadelphia, PA, scheduled for Saturday, September 13, 2025, at Mander Playground (2140 N. 33rd St). Participants can choose the Boxers' Trail 5K Run, 5K Walk, or the Boxers' Trail 5K Youth option for ages 13–17.The course winds thro..

2025 Hellbender Hustle (and Dragonfly Dash) is a 5-mile trail run/walk around Leaser Lake in Lehigh County, near New Tripoli, PA 18066. The event spotlights the Eastern Hellbender—North America’s largest salamander and Pennsylvania’s state amphibian—with a ~100-yard Dragonfly Dash youth sprint to st..

The Run the Vineyards - White Horse 10K/5K is an annual running event held at White Horse Winery in Hammonton, New Jersey. Featuring both 10K and 5K races along with a 1-mile walk, the event offers a flat, scenic course through vineyards and country roads. Participants enjoy chip timing with instant..

The Cancer Warriors 5k is held in Belair, Maryland, on the Ma & Pa Trail. The in-person event features a simple out-and-back 5k course starting at the Ma & Pa Trail Head near Independent Brewery, with a second stream crossing, a fork near Route 24, and a turnaround near Tollgate Road before returnin..

Ultra Trail DE is a 6-hour trail-running event on private Longwood Gardens land in Wilmington, Delaware, at 2900 Montchanin Road. The course centers on a roughly 5-mile loop that climbs about 700 feet per lap, with a mix of technical singletrack, rocky roots, grass and gravel, plus creek crossings a..

Cedar Run's Trails, Tails & Ales is an annual 5K charity trail run held at Woodford Cedar Run Wildlife Refuge in Medford, New Jersey. The event features a scenic, exclusive trail course starting and ending at the Nature Center Pavilion. Participants receive a limited edition event t-shirt, light bit..

The Conestoga Trail Run - 10 Tough Miles is a challenging and scenic trail race held annually in Holtwood, Pennsylvania. Known as the original and oldest trail run on the Conestoga, this 10-mile course features rugged, rocky terrain with steep hills, multiple small stream crossings, and beautiful vi..

The Bear Trail Half Marathon & 10K is a trail running event held at Lums Pond State Park in Bear, Delaware. The race features two distances: a half marathon (13.1 miles) consisting of two loops, and a 10K (6.55 miles) with one loop. The course utilizes sections of the Little Jersey and Swamp Forest..

Blackout in Emmaus, PA, is a rugged nighttime trail running event hosted by The Running Kind. The main race is a challenging 10K course on South Mountain, featuring over 1000 feet of vertical gain through technical, mountainous terrain. Participants can choose to run the "Lights On" edition starting..

Run-a-Muck is an annual 5K running and walking event held in the scenic Willistown countryside, supporting local land preservation. Participants can choose to run the 5K or "muck" (walk) the cross-country trail featuring diverse terrain, encouraging appropriate attire. The event offers a festive atm..

Trails4Tails is a running event held at Historic Washington Crossing Park in Titusville, New Jersey. The event features a 1 Mile Fun Run (with or without a dog), a 5K run, and a 5K run with a dog, all on wooded trails rather than paved paths, encouraging participants to properly train with their dog..

The Blues Cruise is a 50K trail ultramarathon held near Reading, Pennsylvania, celebrating its 20th anniversary in 2025. The scenic 31-mile loop circles Blue Marsh Lake, featuring varied terrain including fields, rolling hills, single track, and less than half a mile of public road. The course inclu..