Rick O'Donnell Memorial Ultra Challenge

The One Family Brewing 5k is a scenic cross-country race held at One Family Brewing in Lovettsville, Virginia. The 5k course consists of three laps around the brewery's perimeter fields, offering a fairly flat but natural terrain. Participants receive a glass of beer, a finisher’s medal, a technical..

The Juneteenth Menare Foundation 12k and 6k is a trail running event held at Button Farm in Germantown, Maryland, celebrating Juneteenth. The race features a challenging, hilly, and scenic course that loops through the Schaeffer Farm Trails, with the 6k consisting of one lap and the 12k two laps. Wa..

The Blue Crab Bolt Trail Run at Seneca Creek State Park in Gaithersburg, MD, is a scenic trail running event featuring 5K (3.3 miles) and 10K (6.4 miles) distances with elevation gains of 200 and 450 feet, respectively. Set amidst lake views, streams, and miles of singletrack trails, the course offe..

The Catoctin 50k Trail Run & Half Cat is a challenging ultramarathon held in Frederick, Maryland, within Cunningham Falls and Gambrill State Parks. The 50k course is an out-and-back route on rocky, demanding trails marked by light blue blazes, featuring significant elevation changes and multiple str..

The Blue Crab Bolt Trail Run at Schaeffer Farms in Germantown, MD, is a trail running event featuring 5K and 10K++ distances (about 6.7 miles). The course offers a flowy, fast, and fun experience on well-maintained trails with twisty single-track sections, stream crossings, log ramps, some hills, an..

The Blue Crab Bolt Trail Run at Little Bennett is a scenic trail running event held in Little Bennett Regional Park, Montgomery County, Maryland, about 30 miles west of Washington, D.C. The park offers a 3600-acre wooded area with over 20 miles of trails, streams, and camping facilities. The race fe..