BQ

    Chicago Marathon

    Emerging BQ Likelihood
    Chicago, IL

    Date

    October 12, 2025

    Field Size

    XL(>25,000)

    Temperature

    55–75°F

    Very Flat

    Why It's BQ-Friendly

    Very Flat profile

    Fall racing window

    Midwest region

    About This Race

    The Chicago Marathon offers refreshing autumn racing and often produces quick results; one of its hallmarks.

    Course & Elevation

    No Elevation Data

    No elevation data was found in the course profile file.