Chicago Marathon 2025 How Many Miles. $2,100 due by october 26, 2025. Chicago marathon entry * us entrants :.
The 2025 bank of america chicago marathon beckons you to be a part of the energy that only this city can offer! After two miles of running through downtown chicago (the tall buildings could cause problems with the gps signal on your watch), runners go northward for about six miles, then turn back south.