Find the Date of Chicago Marathon 2021, Chicago Marathon 2022 and further, included day and date and countdown calendar.
When is Chicago Marathon 2021?
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In 2021, Chicago Marathon observed on Sunday, October 10, 2021.
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The Chicago Marathon is a marathon held every October in Chicago, Illinois. Alongside the Boston, New York, London, Berlin, and Tokyo Marathons, it is one of the six World Marathon Majors. Thus, it is also an IAAF Gold Label race. The Chicago Marathon is the fourth-largest race by number of finishers worldwide.