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Lock 2 Lock Marathon/Half Marathon/10k

Williamsport, Maryland, United States
Updated May 24, 2026

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.

Date
September 12, 2026
Distances
Full Marathon, Half Marathon, 10K
Location
Williamsport, Maryland, United States
Surface
Road

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
Listing status
updated May 24, 2026

Before you register

  • 1
    Confirm 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.

  • 2
    Pin the exact start area

    Use Maryland as the planning region, then confirm the precise start, finish, parking and transport with the organizer.

  • 3
    Pick your distance

    Listed options are Full Marathon, Half Marathon, 10K. Check the source for current per-distance availability and limits.

  • 4
    Review entry terms

    Read entry rules, refund terms, participant limits and transfer rules before you pay.

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