Chicago Marathon registration begins Wednesday

February 1, 2012 12:24:37 PM PST
Registration for the 2012 Bank of America Chicago Marathon opened to the public Wednesday at noon.

All interested runners can register at

The 35th anniversary of the marathon will be held on Columbus Day weekend, Sunday October 7, starting and finishing in Grant Park.

Registration is open to the first 45,000 runners.

Last year's Chicago Marathon sold out in 31 days.