The Final Countdown

River's Edge Endurance Challenge is a nonprofit running event held at Brunswick Middle School, Maryland. The lineup includes a 5K (3.1 miles), a 3-Hour Endurance Race, and a 6-Hour Endurance Challenge. The largely trail-based course runs on the River's Edge Trail System, with about a mile on school..

The Trails 4 Miles is an annual trail running event held at Sherando Park in Stephens City, Virginia. The main race is a challenging 4-mile course featuring mixed surfaces, including paved paths and wooded trails through the scenic Sherando Park Mountain Bike Trails. Runners experience beautiful fal..

Boulder Dash at Pinesburg Quarry is a running event hosted by Martin Marietta in Williamsport, Maryland. It offers a 5 Mile Challenge, a Family Friendly 5K, and a 1 Mile Fun Run for all levels. The 1 Mile Fun Run and 5K travel on rolling roads and packed gravel around the quarry; the 5 Mile goes int..

Fire on the Mountain 50K Trail Race takes place in Green Ridge State Forest near Little Orleans, Maryland. The event offers a 50K (about 31.95 miles) and a 25K (about 16.3 miles) on a mix of trail, forest roads, and dirt roads. The 50K is out-and-back with seven aid stations (three hit twice) and an..

The Twisted Oak 8k is a cross-country running event held at Twisted Oak Farm Brewery in White Post, Virginia. The course features scenic views around the brewery property with minimal hills, where the 8k race consists of two laps. Participants enjoy a challenging yet beautiful run and receive a fini..

The Trail Demon 10k is a challenging trail running event held at Dirt Farm Brewing in Bluemont, Virginia. The course features a technical forest trail loop with tree roots, rocks, and elevation changes, offering scenic views and a demanding workout. Runners can choose between the 5k or 10k distances..