The lowest-priced half-marathon in America! Still a full 13.1 miles and full-service on quality and support! Fast, flat out-and-back on the C&O Canal Towpath from the Carderock Recreation Area to just upstream of Chain Bridge. More information and online registration at https://runsignup.com/Race/MD/Potomac/FoundersHalfMarathon. Or volunteer to help at https://runsignup.com/Race/Volunteer/MD/Potomac/FoundersHalfMarathon.