Chesapeake and Ohio Canal Towpath, Williamsport MD
Saturday, September 6th, 2025
🏃♂️ Event 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
- Start/Finish Area: Lock 44 (DO NOT USE FOR PARKING).
📋 Course Certification
- BQ Certified: This is a BQ certified course! 2025 times can be used for 2025 and 2026.
- Certification Number: The course certification number is MD22006NP.
- 2026 BQ Standards: 2026 BQ Standards
🏅 Marathon Details
- Course Map: Course Map
- Start Time: The race will start at 7:30 a.m. on September 6, 2025.
- Cutoff Time: 3:00 p.m. (allowing for a pace of 17 minutes and 11 seconds per mile).
- Aid Stations: Aid stations will be at miles 2, 4, 6.56, 9.12, 11.12, 13.12, 15.12, 17.12, 19.68, 22.24, 24.24 and finish line.
🏃♀️ Half Marathon Details
- Course Map: Course Map
- Start Time: The race will start at 8:00 a.m. on Sept. 6, 2025.
- Cutoff Time: 1:00 p.m.
- Aid Stations: Aid stations will be at miles 2, 4, 6.56, 9.12, 11.12, and finish line.
🏅 10K Details
- Course Map: Course Map
- Start Time: The race will start at 8:15 a.m. on Sept. 6, 2025.
- Cutoff Time: 11:15 a.m.
- Aid Stations: Aid stations will be at miles 2, 4, and the finish line.
🌟 General Information
- Snacks Available: Aid stations will be stocked with water, Gatorade Endurance, pickle juice, potato chips, and other TBD snacks.
- Personal Needs: There will also be a tarp at the start/finish line where you can leave gu's, bottles, or other race day needs.
Starting Line Map
Coaching
Race Strong, Smart & Healthy with Online or In-Person Coaching!
Suggested Races
