Brynna Austina

2024 Chicago Marathon Dates And Locations. The race starts in chicago’s grant park, then heads northward on columbus drive. The 46th running of the bank of american chicago marathon will take place on sunday, oct.

T he 46th annual bank of america chicago marathon gets underway this weekend, putting tens of thousands of runners. More than 50,000 participants are expected to flood the streets of chicago on oct.