The Myrtle Beach Marathon will start at BB&T Coastal Field on Mister Joe White Ave. at 6:30 a.m. on Saturday. Expect delays on Kings Highway, Ocean Boulevard and Farrow Parkway.
Runners will travel down Mister Joe White Ave. to Farrow Parkway, into Market Common, back down Farrow and up Ocean Boulevard.
At the Grand Dunes, runners will head back on Kings Highway, up 65th and follow Grissom Parkway, all the way back to the baseball field.
Highway 17 By-pass will not be affected.