Last updated: April 29, 2026
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Content and accuracy
chi.run provides information about the Chicago Marathon and Chicago running based on personal experience, community research, and publicly available information. We make every effort to keep content accurate and up to date, but race details, registration dates, course information, and other specifics can change. Always verify critical information with official sources at chicagomarathon.com before making decisions.
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chi.run is an independent site operated by a Chicago runner. We are not affiliated with, endorsed by, or connected to Bank of America, the Chicago Marathon, Bank of America Chicago Marathon, or any of their official partners or sponsors.
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Limitation of liability
chi.run is provided for informational purposes only. We are not responsible for any decisions made based on information found on this site, including but not limited to race registration, training choices, travel bookings, or race day logistics.
Changes to these terms
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Contact
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