Logo

Run-a-Muck

Newtown Square, United States • 4 Oct 2025

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 atmosphere with food, beer, wine, live music, a bonfire, lawn games, a mechanical bull, face painting, and prizes for the fastest runners.

Leashed dogs are welcome. Proceeds benefit the Willistown Conservation Trust’s efforts to protect natural spaces. Sensory-friendly accommodations are provided through KultureCity sensory bags to support participants with invisible disabilities. Visit the organization's website for the most recent information.

United States Pennsylvania Newtown Square

Race information

Website
5 km
Visit the organization's website for the most recent information.
Trail runs nearby

JMC Running Co: Solo-Ultra Challenge

Phoenixville - 11 mi from Newtown Square

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

5K Run For Thorncroft

Malvern - 6 mi from Newtown Square

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..

Run the Vineyards - William Heritage Labor Day 5K

Mullica Hill - 19 mi from Newtown Square

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..

Ultra Trail DE

Wilmington - 18 mi from Newtown Square

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..

Bear Trail Half Marathon

Bear - 28 mi from Newtown Square

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..

Delaware Trail Fest

Bear - 28 mi from Newtown Square

The Delaware Trail Fest, held at Lums Pond State Park in Bear, Delaware, is a trail running event celebrating the area's scenic outdoor trails. It offers multiple race options including 12 KM and 24 KM trail runs, as well as a 12-hour Lone Wolf solo challenge and a 12-hour 4-person relay. The course..