Dayton River Corridor Classic half marathon and 5k underway

Credit: mikecimages

Credit: michael clare | mikecimages

Credit: michael clare | mikecimages

Credit: mikecimages

The 43rd Dayton River Corridor Classic half marathon and 5k are underway.

The half marathon began at 9 a.m. and the 5k began at 9:15 a.m.