The 5th Annual Rock and Roll Half Marathon kicks off at 6:30 a.m. Sunday morning in Grant Park.
The course, which is just over 13 miles, tours the downtown area.
It features local bands performing live at each mile mark.
There’s also a mini-run that’s a little over three miles.
The half-marathon finishes in Grant Park with a festival and concert featuring indie rock band, Walk Off the Earth.