Marathon

Chicago Marathon

Chicago, United States October 42.195 km
Flat Fast Urban World Major Historic Bucket List Large Competitive

Next Race

Oct 12, 2025

📏

42.195 km

Distance

⛰️

137 m

Elevation Gain

⏱️

4:22:00

Average Finish Time

🏃

42,000

Total Finishers

📅

1977

Established

➡️

Flat

Profile

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Course & Elevation

The Chicago Marathon is a fast, flat loop course that begins and ends in Grant Park, taking runners through 29 distinct Chicago neighborhoods. The route showcases the city's architecture, lakefront, and diverse communities, featuring iconic landmarks like the Willis Tower and Museum Campus. The relatively low elevation gain makes it ideal for runners targeting personal records.

Surface: road Profile: Flat

🌤️ Weather

Temperature 15°C
Humidity 65%
Rain Chance 30%

Mid-October in Chicago typically brings mild, pleasant running conditions with cooler temperatures ideal for marathon pace. Occasional rain is possible, but the flat terrain and moderate temperatures make for favorable racing conditions.

🏆 Course Record

02:03:45

Dennis Kimetto (2013)

Registration

Registration Opens February
Registration Closes August
Entry Cost $185-$350

Register Now

Official Website →

🎯 Fun Facts

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