The Carterville Chamber of Commerce Twilight 5k is Friday, September 5, 2025.  The pre-race activities start at 5:00pm that evening, in front of the Carterville Community Center.  This will cause North Greenbriar Road to be closed between Grand Avenue and the North Cannon Drive entrance from 5p-9p.  South Greenbriar Road betwween Grand Avenue and the John A. Logan College entrance will be closed from 7:00pm – 8:30pm.  Contact Carterville City Hall with any questions.