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Chicago Marathon 2021

Sunday, October 10, 2021

📍 Chicago🏃 Marathon👥 35,000 runners

We'll auto-fill the race date and pull weather data for Sunday

What's in your Chicago Marathon 2021 diploma?

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Race Day Weather

Exact temperature, wind & humidity from Sunday

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Celebrity Rankings

See how you stack up against 100+ celebrity runners

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On This Day

What happened in the world on Sunday?

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PDF Certificate

Beautiful diploma ready for printing or sharing

Create your diploma in 30 seconds. Share it with friends and see who you beat!