Outdoor X12 Endurance Run

The Steel City 12 Hour Run will take place in Middletown from Saturday 9 August 2025 to Sunday 10 August 2025. You can run between 12 and 12 kilometers.

The Powder Keg Trail Run will take place in Mason on Saturday 23 August 2025. You can run between 3 and 3 miles.

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 aMAZing 5k Trail Run is held annually at the scenic Garber Nature Center in Lewisburg, Ohio. Now in its third year, this trail run welcomes runners and walkers alike to enjoy a 5-kilometer course through natural surroundings. The event features awards for the top male and female finishers in eac..

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..

The Caesar Creek Trail Race, held at Caesar Creek State Park in Waynesville, Ohio, is a scenic trail running event featuring multiple race options over a weekend in September. Participants can choose from a half marathon, 10K, 5K, 20K relay, and a unique "6 Hours of Power" endurance challenge. The c..