Date
Saturday, September 12, 2026
Est. Participants
Not specified
What: 5th Annual Lock 2 Lock Marathon, Half Marathon and 10KWhen: Saturday, September 12, 2026Where: Entirely along the C&O Canal Towpath in Williamsport, Maryland
All three races take place on the C&O Canal towpath. The start/finish area will be Lock 44 (DO NOT USE FOR PARKING).
This is a BQ certified course! 2026 times can be used for 2027.
The course certification number is MD22006NP.
2027 BQ Standards
Marathon – race details
https://www.strava.com/routes/3038509126320956732 Course Map
The race will start at 7:30 a.m. on September 12, 2026. Cutoff time is 3:00 p.m. (allowing for a pace of 17 minutes and 11 seconds per mile. Runners will start near Lock 44 and travel in a generally southeasterly direction for 6.56 miles to Lock 43 (exact point to be specified, marked and staffed by event volunteers), then turn around and travel back to Lock 44. Course elevation is no more than 40 feet for the entire distance. Runners will complete this out-and-back loop twice. Aid statio