How many days until the Chicago Marathon?
Days until the start
2027
Provisional dates Dates checked on 2 November 2026 (source). Organisers can change dates, so check the official website before you plan travel or tickets.
The organiser lists 10 October 2027 as the anticipated date and says it is subject to change.
About the Chicago Marathon
The Chicago Marathon is one of the seven World Marathon Majors. It is held on the second Sunday of October.
How to take part
Applications for the 2027 race opened on 8 October 2026.
Entry rules, prices and deadlines change. Always use the official website of the event.
Dates and places
| Edition | Dates | Place | Status |
|---|---|---|---|
| 2027 | Sunday, 10 October 2027 | Chicago, United States | Provisional dates |
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Frequently asked questions
When is the next Chicago Marathon?
The next edition, 2027, takes place Sunday, 10 October 2027. The dates are still provisional, see the note on this page.
Where is the next Chicago Marathon?
Chicago, United States.
How do I enter the Chicago Marathon?
Applications for the 2027 race opened on 8 October 2026. Entry rules and deadlines can change, so use the official website.
How long does the Chicago Marathon last?
The edition shown here lasts 1 day, from Sunday, 10 October 2027.
What day of the week does the Chicago Marathon start?
Sunday, 10 October 2027.
How many days until the Chicago Marathon?
The live counter at the top of this page shows the days left. It is calculated from your device's date, so it is always current.
Dates may change. Check the official website of the event before you book travel or buy tickets.
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