Runners will enter Westport on Greens Farms Road at the town line and continue down New Creek Road and onto Beachside Avenue before exiting to Southport.
Through traffic will be stopped or severely limited for the runners, who will enter town around 8:15 a.m. and be off Westport streets by 10:15 a.m.
Drivers and residents along the route should expect heavy delays and road closures.
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