Hilton is the headquarters hotel at an address the organizer prints. The Blackstone's address is from the hotel.
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Hilton Chicago
720 S. Michigan Avenue, on the participant page. The housing partner is Maritz, and the 2027 housing site is described as open. We did not open a live rate.
The Blackstone
636 South Michigan Avenue, northwest corner of Michigan and Balbo, on the hotel's location page.
Neither pin is the Columbus and Monroe start. That intersection did not geocode.
Continue the plan
See how the hotel relates to the courseSwitch the atlas to stay bases, spectator stops, and runner strategy.Edition status
The FAQ, opened 4 November 2026, says the 49th running is Sunday 10 October 2027. The start is Grant Park at Columbus Drive and Monroe Drive. The finish is Columbus Drive south of Balbo Drive. Time limit 6 hours 30 minutes. The participant page prints a Sunday schedule and says the times can change. No GPX. We do not have a surveyed pin for the Columbus and Monroe intersection.