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Lock 2 Lock Marathon/Half Marathon/10k

Sat September 6, 2025 Williamsport, MD 21795 US Directions

Marathon

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.
Open to ages 13 - 99.
Start Time:
7:30am EDT
End Time:
3:00pm EDT
Registration Limit:
190 spots left.
Registration:
Registration Opens January 1, 2025 at 12:01am EST
Price:
$80.50 incl. $5.50 Fee
Registration:
Price increases to $91.10 after January 29, 2025 at 11:59pm EST

Half Marathon

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 the finish line.
Open to ages 13 - 99.
Start Time:
8:00am EDT
End Time:
1:00pm EDT
Registration Limit:
150 spots left.
Registration:
Registration Opens January 1, 2025 at 12:01am EST
Price:
$59.30 incl. $4.30 Fee
Registration:
Price increases to $69.90 after January 29, 2025 at 11:59pm EST

10k

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.
Open to ages 7 - 99.
Start Time:
8:15am EDT
End Time:
11:15am EDT
Registration Limit:
40 spots left.
Registration:
Registration Opens January 1, 2025 at 12:01am EST
Price:
$48.70 incl. $3.70 Fee
Registration:
Price increases to $59.30 after January 29, 2025 at 11:59pm EST

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