Secret City Half Marathon

Secret City Half Marathon and 5K takes place in Oak Ridge, Tennessee, starting and finishing at Melton Lake Park peninsula. The in-person event on November 15 offers a USATF-certified course for the half marathon winding around Melton Lake, past an active quarry, then through tree-lined Oak Ridge streets, finishing back on the peninsula. The 5K starts and finishes at Melton Lake Park, following the lakeside path to Elza Gate Park and back.

Described as a one-of-a-kind Tennessee half marathon and fun 5K, with a scenic, PR-friendly route. Virtual options run Nov 15–29. HydraPak provides sustainable cups for race day. Visit the organization's website for the most recent information.