Secret City Half Marathon

The Secret City Half Marathon and 5K is an exciting running event held in Oak Ridge, Tennessee, featuring both in-person and virtual options. Scheduled for November 15, 2025, participants can choose between a scenic half marathon and a fun 5K race. The half marathon course is USATF certified and offers a picturesque route along Melton Lake, while the 5K follows a scenic trail by the water.

Virtual participants can complete their runs between November 15 and 29. This event not only promotes fitness but also supports local initiatives, making it a community-focused occasion. Visit the organization's website for the most recent information.