Outdoor X12 Endurance Run

The Steel City 12 Hour Run & Ruck is a unique endurance event held at Smith Park in Middletown, Ohio. Participants run or ruck for 12 hours on a flat, paved 1.52-mile loop course that parallels Middletown Regional Airport. The race offers various distance goals including half marathon (ruck only), m..

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 in Lebanon, Ohio, is a USTAF-certified ultrarunning event held at Miller Ecological Park featuring a flat, scenic 1-mile crushed gravel loop. The event offers a 24-hour timed race and a new 6-hour option, ideal for first-time ultrarunners or marathoners. Participants can choose to..

The Caesar Creek Trail Race, held in Waynesville, Ohio, offers a variety of trail running events over a weekend in October. Participants can choose from a half marathon, 10K, 5K, 20K relay, and a unique "6 Hours of Power" endurance event. The races take place at Caesar Creek State Park, featuring sc..