(9-24-18) The Mercer County Sheriff’s Office would like to remind the citizens of Mercer County of the Grand Lake Marathon happening this Saturday, September 29th. Please view the attached map for the marathon route. There are several intersections along the route that will be closed. Please take alternate routes during the following times.

Major road closure times are as follows:

  • US 127 will close at 6:30 a.m.
  • SR 219 (on the south side of the lake) will close at 7:15 a.m.
  • SR 703 (on the north side of the lake) will close at 8:30 a.m.
Race start times as follows:

  • Marathon – 7:15 a.m.
  • Half Marathon – 8:45 a.m.
  • 5K – 8:00 a.m.
  • Kids Run/Seniors – 9:15 a.m.