Steel City 12 Hour Run

The Dawg Gone Long Run 50k/50 Miler is a trail ultramarathon held at Caesar Creek State Park in Waynesville, Ohio. Scheduled for late June, it offers two distances: a 50-mile race consisting of three counterclockwise loops and a 50k race with two loops on scenic single-track trails around Caesar Cre..

The Powder Keg Trail Run is a popular 3.5-mile trail race held at Carter Park in Kings Mills, Ohio, part of the Dirt Days Trail Series. The scenic and challenging course loops through trails behind the Historic Kings Mansion, descending near the Little Miami River, following the old King Road, explo..

The Germantown 50k and 50k Team Relay is an ultra trail running event held in Germantown MetroPark, Ohio. The race features a challenging 50k distance with approximately 3,000 feet of elevation gain, taking runners through cedar forests, prairies, old-growth woods, and scenic hills alongside Twin Cr..

The Air Force Marathon is an annual endurance event held at Wright-Patterson Air Force Base in Dayton, Ohio, typically on the third Saturday of September. It offers a variety of race distances including a full marathon, half marathon, 10K, 5K, a 3-person marathon relay, and a 1K kids’ run called the..

A Day in the Park is a timed ultrarunning event held at Miller Ecological Park in Lebanon, Ohio. Featuring a USTAF-certified, flat, and scenic 1-mile crushed gravel loop, the race offers 24-hour and new 6-hour options, catering to both seasoned ultrarunners and first-time ultra or marathon participa..

The 2025 Outdoor X12 Endurance Run, held in Dayton, Ohio, is a 12-hour timed endurance event featuring a flat, 2.7+ mile loop course composed of 4% bike path and 96% grass/trail double track. Produced in collaboration with Five Rivers Metroparks and Subaru Outdoor Experience, participants aim to cov..