Chicago Marathon 2025 Qualifying Times. Application information for the 2025 bank of america chicago marathon will be available later this year. For the first time ever, the race expects to see 50,000 participants cross the finish line, topping.

You are guaranteed entry if you already ran the race five or more times over the last decade. If your 2025 chicago marathon training plan didn’t have the final target of a personal best, there is no time like the present to set new (and very fast) goals.