Lock 2 Lock Marathon

Name: Lock 2 Lock Marathon
Start: 2026-09-12T00:00:00.000Z
Location: Williamsport, MD

Williamsport, MD

Sep 11, 2026

marathon

The Lock 2 Lock Marathon and other races take place entirely along the C&O Canal Towpath in Williamsport, Maryland. The start/finish area will be Lock 44. The course is now USATF-certified and is able to service as a Boston Qualifier. All runners will receive a T-shirt and medal.