Sierra Club - Lancaster Group Polar Bear 5K Trail Run/Hike

On Saturday, September 27, 2025, Red Devil 5K is a community cross-country race in West Grove, Pennsylvania, hosted at Avon Grove Middle School by Avon Grove High School. The rolling, three-loop course is mostly grass with some pavement and finishes on the track; it is the same course used by the AG..

THE Conestoga Trail Run - 10 Tough Miles is a rugged trail race held in Holtwood, Pennsylvania, along Kelly's Run and the Conestoga Trail. The 10-mile course combines rocky, hilly terrain with several stream crossings, offering scenic hilltop views of the Susquehanna River and Mountain Laurel. Runne..

Cornwall Elementary 5K & 1-Mile Fun Run is a family-friendly event held at Cornwall Elementary School in Lebanon, Pennsylvania. The race offers two distances—a 5K and a 1-mile fun run—on the Lebanon County Rail Trail. Now in its 11th year, it invites runners and walkers of all levels to participate..

The Kettle Cooker Five & Dime Trail Race, held at Glenroy Preserve in Nottingham, Pennsylvania, offers three trail distances: 5 miles, 10 miles, and 25K. Runners navigate hills, creek crossings, and mixed terrain on well-maintained singletrack and fields, with some sections threading through histori..

IM ABLE Foundation's Ruck & Roll is an inclusive, high-energy endurance event held at Blue Marsh National Recreation Area, State Hill Parking Area in Wernersville, PA. The race offers multiple ways to participate: a competitive or social Ruck on a 4.3-mile loop with 21K (three loops), 14K (two loops..

Hex Hollow Half takes place at Spring Valley Park in southern York County, Pennsylvania. Runners choose between a 13.13-mile half marathon (two loops) and a 6.66-mile single loop. The course traverses low meadows, mature hardwood forests, and pine-covered wide tracks, featuring roots, rocks, two str..