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RACE PROFILE
Chicago, Illinois·Marathon
Next Race · Oct 11, 2026
Fast, flat course through 29 neighborhoods. One of the fastest marathons in the world and a popular choice for PRs and Boston qualifying times.
Historically mild — good conditions with moderate hydration needs.
Historical data (5-year avg)
“This was my second world major marathon, so I was able to compared this day to the Berlin marathon of 2024, for reference.”
— Liagags via RaceRaves
“I wanted to love Chicago, but I was overwhelmed by the noise from fans.”
— KatSummers via RaceRaves
“The crowd doesn't let up for the majority of the race.”
— mfetters33@gmail.com via RaceRaves
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