Get ready to tackle a 13.1-mile half marathon with this friendly 16-week training program launching Saturday, July 25, 2025, in College Park, MD—designed for both walkers and runners of all experience levels who can already complete a 5K. You'll build endurance safely while boosting your cardiovascular health, and the $70 program fee covers a training shirt plus snacks and water at group runs. Consider joining the weekly club runs in June and July beforehand to establish a solid fitness foundation before the official program begins.