Trail Running calendar near Newtown Square 2025-2026

The Summer Sundown Rundown at Kempton will take place in Kempton on Saturday 9 August 2025. You can run between 35 and 35 miles.

The JMC Running Co: Solo-Ultra Challenge will take place in Phoenixville on Saturday 9 August 2025.

The Route of Healthy Living 5k & BBQ Bash is a community-focused event held at Pleasant Valley Park in Basking Ridge, NJ. Celebrating its 5-year anniversary, the event features a 5K run/walk and a 1-mile health walk, welcoming participants of all fitness levels. The cross-country course includes a m..

The Slopeside Slumber Party is a unique nighttime running event held at Roundtop Mountain Resort in Lewisberry, PA. Participants tackle a challenging ~1.5-mile loop featuring 600 feet of elevation gain, including a steep climb to York County's highest point and a thrilling, fully lit descent. The co..

The Tom LaMonica Memorial 5K Trail Run is held at the Genesee Valley Outdoor Learning Center in Parkton, Maryland. This challenging yet scenic 5K course winds through woods, trails, fields, and ponds on the center's 150-acre property. The event also features a 1-mile walk and team challenges for gro..

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 will take place in Berkeley Heights on Saturday 30 August 2025. You can run between 3 and 6 miles.

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..

The Sasquatch Preservation Trail Run is a chip-timed 5K and 10K trail race held at South Branch Farms in Seven Valleys, Pennsylvania. Celebrating its 14th year, the event offers a scenic off-road course featuring varied terrain through farmland, woods, pastures, and streams, including a climb over t..

The Knight Ruck at Gov. Dick will take place in Mount Gretna on Friday 12 September 2025. You can run between 4 and 8 miles.

The 13th annual Blood, Sweat & Tears Run in Mount Gretna, PA, promises to be an exciting event featuring three scenic courses along the Lebanon Valley Rails to Trails. This timed event ensures safety with police support and volunteers. Participants can look forward to post-run festivities, including..

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 Boulder Field 100 is a challenging trail running event held at Hickory Run State Park in Jim Thorpe, Pennsylvania. It offers three distances: 100K, 50K, and an 18-mile run/hike. The course features a figure-8 shaped 50K loop, with 100K participants running the loop twice.Runners encounter about..

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 an annual fundraising event held in Baltimore, MD, with the 9th edition scheduled for September 20, 2025. The race takes place on the scenic Ma & Pa Trail in Belair, featuring a straightforward out-and-back course that crosses streams and passes under Route 24, ending near..

The Bull Run Reunion Run will take place in Parkton on Saturday 20 September 2025. You can run 3 miles.

Ultra Trail DE is a challenging 6-hour trail running event held at 2900 Montchanin Road in Wilmington, Delaware. The race features a roughly 5-mile loop with about 700 feet of elevation gain per lap, set on private scenic trails that include creek crossings, singletrack paths, rolling hills, and uni..

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..