Tasos Katopodis - Getty Images
The Chicago Marathon is underway. Here is how to keep up to date on all the action.
The 2012 Chicago Marathon is underway in Chicago, and NBC Chicago has given fans several ways to follow the action.
NBC 5 Chicago will broadcast the race with complete live TV coverage. The race can also be followed online at NBCChicago.com. That website includes a live stream of all marathon action and is home for Marathon news and updates.
The race can also be followed Sunday via radio at 670 The Score Sports Radio.
If you are in the area, the city of Chicago has set up several viewing stations to keep track of the runners. The viewing checkpoints can be found here at the Chicago Marathon official website.
The 2012 Chicago Marathon, which began Sunday just after 7 a.m. CT, begins and ends at Grant Park, and is run through more than 25 neighborhoods across the city.