The Lock 2 Lock event takes place on the scenic C&O Canal Towpath in Williamsport, Maryland, offering marathon, half marathon, and 10K races. Created for endurance athletes, each race begins near Lock 44 and runs along a primarily flat course. This BQ certified event provides aid stations stocked with essentials like water, Gatorade, and assorted snacks. Participants can look forward to a well-organized race with clearly marked routes and consistent support throughout the course.