2013 Chicago Marathon

The 2011 Bank of America Chicago Marathon. (Photo by Tasos Katopodis/Getty Images)

Chicago Marathon To Enhance Security In Wake Of Boston Bombing

Organizers and the city officials say dogs will be used to detect explosives and officers will conduct random bag checks.

670 The Score–08/29/2013

Bank of America Chicago Marathon. (Photo by Tasos Katopodis/Getty Images)

Lottery For Chicago Marathon Closes With 36,000 Entries

The lottery for the remaining 15,000 spots in the 2013 Bank of America Chicago Marathon has closed with a total of 36,000 entries.

CBS Chicago–03/08/2013

Dathan Ritzenhein. (Photo by Christian Petersen/Getty Images)

U.S. Olympian Dathan Ritzenhein Will Run In 2013 Chicago Marathon

The Bank of America Chicago Marathon today announced that U.S. Olympian Dathan Ritzenhein will return to the site of his breakthrough performance by competing in the 36th annual event on October 13.

CBS Chicago–02/11/2013