Chesapeake and Ohio Canal Towpath, Williamsport MD
Saturday, September 6th, 2025
🏃♂️ Race Overview
What: 4th Annual Lock 2 Lock Marathon, Half Marathon and 10K
When: Saturday, September 6, 2025
Where: Entirely along the C&O Canal Towpath in Williamsport, Maryland
🗺️ Location Details
- Start/Finish Area: Lock 44 (DO NOT USE FOR PARKING).
- Course Certification: MD22006NP.
- BQ Certification: This is a BQ certified course! 2025 times can be used for 2025 and 2026.
- 2026 BQ Standards: Link to Standards
🏅 Marathon Details
- Start Time: 7:30 a.m. on September 6, 2025.
- Cutoff Time: 3:00 p.m. (17:11 per mile pace).
- Distance: Out-and-back loop of 13.1 miles, completed twice.
- Aid Stations: Available at multiple distances stocked with water, Gatorade Endurance, pickle juice, potato chips, and other TBD snacks.
🏃♀️ Half Marathon Details
- Start Time: 8:00 a.m. on Sept. 6, 2025.
- Cutoff Time: 1:00 p.m.
- Distance: Out-and-back loop of 6.56 miles.
- Aid Stations: Available at various points stocked with water, Gatorade Endurance, pickle juice, potato chips, and other TBD snacks.
🏃♂️ 10K Details
- Start Time: 8:15 a.m. on Sept. 6, 2025.
- Cutoff Time: 11:15 a.m.
- Distance: Out-and-back of 3.1 miles.
- Aid Stations: Available at miles 2, 4, and the finish line stocked with water, Gatorade Endurance, pickle juice, potato chips, and other TBD snacks.
🔗 More Information
For more details, visit the Lock 2 Lock Marathon website.
Starting Line Map
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