Independent study shows annual event continues to be a major economic engine for the city, showing significant year-over-year growth in economic activity.
CHICAGO, March 12, 2026 /PRNewswire/ -- The 2025 Bank of America Chicago Marathon infused nearly $756 million into the Chicago Metropolitan Area economy, representing a 7.5% increase in impact over the 2024 event and showing sustained growth over the past decade.
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