Lock 2 Lock Marathon/Half Marathon/10k
Lock 2 Lock Marathon/Half Marathon/10k is listed for September 12, 2026 in Williamsport, Maryland, United States. Listed distances: Full Marathon, Half Marathon, 10K. Confirm the date, registration and travel details with the official organizer before you book.
About this race
RunSignup listed events: Marathon - running_race - 26.2 Miles; Half Marathon - running_race - 13.1 Miles; 10k - running_race - 6.2 Miles. 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...
Key facts
- Date
- September 12, 2026
- Events
- Full Marathon, Half Marathon, 10K
- Surface
- Road
- Official source
- Registration page & official site
- Listing status
- updated May 24, 2026
Before you register
- 1Confirm the race-day schedule
Verify the September 12, 2026 start times, packet pickup (collecting your race bib) and corral (your assigned start group) instructions on the official source before booking travel.
- 2Pin the exact start area
Use Maryland as the planning region, then confirm the precise start, finish, parking and transport with the organizer.
- 3Pick your distance
Listed options are Full Marathon, Half Marathon, 10K. Check the source for current per-distance availability and limits.
- 4Review entry terms
Read entry rules, refund terms, participant limits and transfer rules before you pay.