The 43rd Bank of America Chicago Marathon will take off on the streets of Chicago on 10 October, 2021 with approximately 35,000 participants from across the world. 1.2 million spectators are expected to watch the run. One of the largest and most prestigious global running events, the 2021 edition would see elite runners like Ruth Chepngetich, Sara Hall, Keira D’Amato, Galen Rupp, Seifu Tura, and Reuben Kipyego blaze the track. 

What makes the Chicago Marathon so special?