Run a flat 5k on paved paths through DeWeese Park, Triangle Park, and Island MetroPark, along the Stillwater and Great Miami Rivers. Before the ORRRC Lou Cox at DeWeese Park 5k, check in and attach your timing chip to a shoe at the green tablecloth table. ORRRC members run free. Non-members 15+ are $10; kids 14 and under run free. Awards for top finishers and age groups.