Lock 2 Lock Marathon/Half Marathon/10k
- Date Sat 6th September 2025
- Location Williamsport, Maryland
- Price $43.40 - $75.20
- Races 3 races
- Distances 10km, Half Marathon
Event summary
Get ready for an exhilarating day of running at the 4th Annual Lock 2 Lock Marathon, Half Marathon, and 10K, taking place on Saturday, September 6, 2025, in picturesque Williamsport, Washington. This exciting event offers participants a chance to race along the beautiful C&O Canal Towpath, featuring a Boston Qualifying certified marathon course.
Starting at Lock 44, runners can choose from three thrilling race distances: the full marathon kicks off at 7:30 a.m., the half marathon at 8:00 a.m., and the 10K at 8:15 a.m. Each course is designed to showcase the scenic surroundings, with the marathon and half marathon featuring out-and-back loops, while the 10K offers a delightful 3.1-mile stretch before turning back to the start. With minimal elevation changes, this is an ideal event for runners of all levels. Aid stations stocked with refreshments will keep you energized along the way, ensuring a memorable race experience. Don’t miss out on this fantastic opportunity to challenge yourself and enjoy a day of fun and fitness in the heart of Maryland!
Starting at Lock 44, runners can choose from three thrilling race distances: the full marathon kicks off at 7:30 a.m., the half marathon at 8:00 a.m., and the 10K at 8:15 a.m. Each course is designed to showcase the scenic surroundings, with the marathon and half marathon featuring out-and-back loops, while the 10K offers a delightful 3.1-mile stretch before turning back to the start. With minimal elevation changes, this is an ideal event for runners of all levels. Aid stations stocked with refreshments will keep you energized along the way, ensuring a memorable race experience. Don’t miss out on this fantastic opportunity to challenge yourself and enjoy a day of fun and fitness in the heart of Maryland!
Organiser's Description
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
All three races take place on the C&O Canal towpath. The start/finish area will be Lock 44 [https://www.google.com/maps/dir//Canal+Lockhouse+44,+chesapeke+and+ohio+canal+trl,+Williamsport,+MD+21795/@39.5941913,-77.8279532,676m/data=!3m1!1e3!4m9!4m8!1m0!1m5!1m1!1s0x89c9f3faccdfc50d:0x814904121fb1e6d6!2m2!1d-77.8253783!2d39.5941872!3e0?entry=ttu] (DO NOT USE FOR PARKING).
THIS IS A BQ CERTIFIED COURSE! The course certification number is MD22006NP.
MARATHON RACE DETAILS
https://www.strava.com/routes/3038509126320956732 Course Map
The race will start at 7:30 a.m. on September 6, 2025. 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 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. AS will be stocked with water, Gatorade Endurance, pickle juice, potato chips, and other TBD snacks. There will also be a tarp at the start/finish line where you can leave gu's, bottles, or other race day needs.
HALF MARATHON DETAILS
https://www.strava.com/routes/3038509126320956732 Course Map
The race will start at 8:00 a.m. on Sept. 6, 2025. Cutoff time is 1:00 p.m. Runners will start near Lock 44 and travel in a generally southeasterly direction for 6.56 miles to about Lock 43, then turn around and run back to Lock 44. They will complete this out-and-back loop one time. Course elevation is no more than 20 feet for the entire distance.Aid stations will be at miles 2, 4, 6.56, 9.12, 11.12, and finish line. AS will be stocked with water, Gatorade Endurance, pickle juice, potato chips, and other TBD snacks.
10K DETAILS
https://www.strava.com/routes/3038508438366518588 Course Map
The race will start at 8:15 a.m. on Sept. 6, 2025. Cutoff time is 11:15 a.m. Runners will start near Lock 44, run 3.1 miles on the towpath towards Washington D.C., turn around and run 3.1 miles back to Lock 44. Course elevation is no more than 10 feet for the entire distance. Aid stations will be at miles 2, 4, and the finish line. AS will be stocked with water, Gatorade Endurance, pickle juice, potato chips, and other TBD snacks.
When: Saturday, September 6, 2025
Where: 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 [https://www.google.com/maps/dir//Canal+Lockhouse+44,+chesapeke+and+ohio+canal+trl,+Williamsport,+MD+21795/@39.5941913,-77.8279532,676m/data=!3m1!1e3!4m9!4m8!1m0!1m5!1m1!1s0x89c9f3faccdfc50d:0x814904121fb1e6d6!2m2!1d-77.8253783!2d39.5941872!3e0?entry=ttu] (DO NOT USE FOR PARKING).
THIS IS A BQ CERTIFIED COURSE! The course certification number is MD22006NP.
MARATHON RACE DETAILS
https://www.strava.com/routes/3038509126320956732 Course Map
The race will start at 7:30 a.m. on September 6, 2025. 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 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. AS will be stocked with water, Gatorade Endurance, pickle juice, potato chips, and other TBD snacks. There will also be a tarp at the start/finish line where you can leave gu's, bottles, or other race day needs.
HALF MARATHON DETAILS
https://www.strava.com/routes/3038509126320956732 Course Map
The race will start at 8:00 a.m. on Sept. 6, 2025. Cutoff time is 1:00 p.m. Runners will start near Lock 44 and travel in a generally southeasterly direction for 6.56 miles to about Lock 43, then turn around and run back to Lock 44. They will complete this out-and-back loop one time. Course elevation is no more than 20 feet for the entire distance.Aid stations will be at miles 2, 4, 6.56, 9.12, 11.12, and finish line. AS will be stocked with water, Gatorade Endurance, pickle juice, potato chips, and other TBD snacks.
10K DETAILS
https://www.strava.com/routes/3038508438366518588 Course Map
The race will start at 8:15 a.m. on Sept. 6, 2025. Cutoff time is 11:15 a.m. Runners will start near Lock 44, run 3.1 miles on the towpath towards Washington D.C., turn around and run 3.1 miles back to Lock 44. Course elevation is no more than 10 feet for the entire distance. Aid stations will be at miles 2, 4, and the finish line. AS will be stocked with water, Gatorade Endurance, pickle juice, potato chips, and other TBD snacks.
Races
-
Marathon
Incl. $5.20 Fee & T-Shirt
Sat 6th September 2025 (7:30AM EDT)
$75.20
OPENS SOONThe race will start at 7:30 a.m. on September 6, 2025. 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 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
Incl. $4.00 Fee & T-Shirt
Sat 6th September 2025 (8:00AM EDT)
$54.00
OPENS SOONThe race will start at 8:00 a.m. on Sept. 6, 2025. Cutoff time is 1:00 p.m. Runners will start near Lock 44 and travel in a generally southeasterly direction for 6.56 miles to about Lock 43, then turn around and run back to Lock 44. They will complete this out-and-back loop one time. Course elevation is no more than 20 feet for the entire distance.Aid stations will be at miles 2, 4, 6.56, 9.12, 11.12, and the finish line. -
10k
Incl. $3.40 Fee & T-Shirt
Sat 6th September 2025 (8:15AM EDT)
$43.40
OPENS SOONThe race will start at 8:15 a.m. on Sept. 6, 2025. Cutoff time is 11:15 a.m. Runners will start near Lock 44, run 3.1 miles on the towpath towards Washington D.C., turn around and run 3.1 miles back to Lock 44. Course elevation is no more than 10 feet for the entire distance.Aid stations will be at miles 2, 4, and the finish line.
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