Chicago Marathon 2024 Participants Guide. While you can’t participate in the 2024 chicago marathon, using these resources can help you plan and prepare for future races, including potentially the 2025 chicago. Ct on saturday, september 27, 2025 and saturday, october 4,.

Participants will start in staggered waves, beginning with. Tune in before the race to listen to the bank of america chicago marathon preview shows featuring running experts and the chicago marathon executive race director, carey pinkowski.