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Today in History: Over 4,200 runners join inaugural Chicago Marathon

9/25/2025

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Summary

Story summary

On September 25, 1977, the inaugural Chicago Marathon took place, attracting around 4,200 participants. This event has since grown into one of the largest marathons globally and is part of the prestigious World Marathon Majors. In 2024, it received the World Athletics Heritage Plaque for its significant impact on road running history.

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Story summary

On September 25, 1977, the inaugural Chicago Marathon took place, attracting around 4,200 participants. This event has since grown into one of the largest marathons globally and is part of the prestigious World Marathon Majors. In 2024, it received the World Athletics Heritage Plaque for its significant impact on road running history.