Bank of America Chicago Marathon 2027
RunningGrant Park Chicago
Bank of America Chicago Marathon 2027 takes place on Sun, 10 Oct in Chicago, USA, featuring a fast, flat 42.195km tour of 29 neighbourhoods.
Race categories
42.195 km
Race morning
Dawn temperature in race week, the last 10 years
The average daily low across the week around race day. The dashed line is a typical Singapore dawn.
Source: Open-Meteo historical weather (ERA5). Singapore's typical dawn is its average daily low, 24°C (2021–2025).
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SatIRONMAN World Championship 2027Kailua-Kona Hawaii07Nov
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About this race
When is Bank of America Chicago Marathon 2027?
Bank of America Chicago Marathon 2027 is on Sunday 10 October 2027, in Grant Park Chicago.
How do I enter?
Entry runs through the organiser. Start at the official site and check it for registration dates, prices and any ballot.
What distances are there?
42.195 km.