Course Map: Dorchester YMCA Crab Run Half Marathon

Runners start the half marathon — which follows an out-and-back course that past participants say is very flat and fast — at the Dorchester County Y, on the Somerset Avenue side of the facility. From there, runners make their way out toward the banks of the Choptank River and follow the same course that’s been used at the annual June running of the Eagleman Ironman 70.3 Triathlon. (MORE: Dorchester YMCA Crab Run Half Marathon event details)

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Note: The course map above provides the approximate route for the race. Though every effort has been made to ensure its accuracy, changes are sometimes made to race routes due to weather conditions, road closures or other circumstances that can require a course to be changed. If you see an error above, email us here.