Chicago Marathon signup Tuesday

Registration for the 2011 Bank of America Chicago Marathon will open to the public at midnight on Tuesday, Feb. 1, atchicagomarathon.com.

The 34th annual race will be held on Oct. 9, 2011, starting and finishing in Chicago’s Grant Park. Registration will be open to the first 45,000 registered participants.

The registration fee is $145 for U.S. participants and $170 for participants outside of the U.S. Registration will close when the participant capacity of 45,000 is reached. More information on the race, registration and how to get involved is available at chicagomarathon.com.