Watch the Chicago Marathon live – Chicago Tribune

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Sifan Hassan of the Netherlands crosses the finish line to get a Chicago Marathon course record victory, 2:13:44, in Chicago’s Grant Park, Oct. 8, 2023.

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Marcel Hug of Switzerland celebrates his Chicago Marathon course record victory, 1:22:37, in Chicago’s Grant Park, Oct. 8, 2023.

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Catherine Debrunner of Switzerland celebrates her Chicago Marathon course record victory, 1:38:44, in Chicago’s Grant Park, Oct. 8, 2023.

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Over 47,000 runners head north on Columbus Avenue to start the Chicago Marathon on Oct. 8, 2023.

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According to the sign, a 71-year-old runner pushes 40-year-old man named Peter along State Street during the Chicago Marathon on Oct. 8, 2023, in Chicago.

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Marathoners run along State Street during the Bank of America Chicago Marathon on Oct. 8, 2023.

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Runners race over the Cermak Avenue Bridge with the Chicago skyline in the background during the 45th annual Chicago Marathon on Oct. 8, 2023.

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Performers along North Broadway cheer on runners during the Bank of America Chicago Marathon, Oct. 8, 2023.

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A runner with a Colombian flag strapped to her hat makes her way south on North Broadway during the Bank of America Chicago Marathon on Oct. 8, 2023.

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Runners race under the Chinatown entrance sign.

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Kelvin Kiptum of Kenya celebrates his Chicago Marathon world record victory, 2:00:35, in Chicago’s Grant Park, Oct. 8, 2023.

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Aziza Salako, right, of Chicago surprises her father’s cousin, Bunmi Ogunlesi, left, of England, as she runs on North Broadway during the Bank of America Chicago Marathon on Oct. 8, 2023.

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Marathon runners make their way south on North Broadway during the Bank of America Chicago Marathon on Oct. 8, 2023.

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Arturo Castro Montes of Mexico finishes the Chicago Marathon in Chicago’s Grant Park on Oct. 8, 2023.

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Seamus Galvin cheers on runners along North Broadway during the Bank of America Chicago Marathon on Oct. 8, 2023.

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Emily Sisson is the first American female runner to finish the Chicago Marathon with a time of 2:22:09 in Chicago’s Grant Park, Oct. 8, 2023.

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Competitors race down State Street during the 45th annual Chicago Marathon on Oct. 8, 2023.

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Thomas Eller of Germany and Kevin Hii of New Zealand celebrate as they finish the Chicago Marathon in Chicago’s Grant Park, Oct. 8, 2023.

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A group of supporters for Team All for 1 (JDRF) cheer on a marathoner along State Street during the Bank of America Chicago Marathon on Oct. 8, 2023.

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Conner Mantz and Clayton Young celebrate after being the first two American male runners to finish the Chicago Marathon in Chicago’s Grant Park on Oct. 8, 2023.

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A group of supporters for Team All for 1 cheer on a wheelchair marathoner along State Street during the Bank of America Chicago Marathon, Oct. 8, 2023, in Chicago.

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Kelvin Kiptum of Kenya celebrates his Chicago Marathon world record victory, 2:00:35, in Chicago’s Grant Park on Oct. 8, 2023.

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Runners make their way down Wentworth Avenue in Chicago’s Chinatown neighborhood.

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Ricardo Stella of Brazil celebrates as he finishes the Chicago Marathon in Chicago’s Grant Park on Oct. 8, 2023.

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Thousands of runners push down State Street during the Chicago Marathon on Oct. 8, 2023.

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Runners celebrate as they finish the Chicago Marathon in Grant Park on Oct. 8, 2023.

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Spectators along the 26th Street encourage runners.

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Sifan Hassan of the Netherlands celebrates her Chicago Marathon course record victory, 2:13:44, in Chicago’s Grant Park on Oct. 8, 2023.

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Bic Wirtz, of Evanston, cheers a handcycle competitor over the Cermak Avenue Bridge.

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A cheer squad encourages competitors on the Cermak Avenue Bridge.

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Spectators with signs encourage runners along Cermak Avenue.

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A band plays on as runners make their way down Wentworth Avenue in Chicago’s Chinatown neighborhood as over 47,000 runners fill the streets.

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A runner walks through an aid station on Michigan Ave.

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Spectators cheer on racers on Cermak Avenue in Chinatown.

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Pacers and elite runners cross the bridge in front of Marina City along State Street during the Chicago Marathon on Oct. 8, 2023.

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Supporters for Team All for 1 cheer on a marathoner along during the Bank of America Chicago Marathon on Oct. 8, 2023.

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An elite wheelchair marathoner moves along State Street during the Bank of America Chicago Marathon, Oct. 8, 2023, in Chicago.

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Runners race down State Street in the early stages of the 45th Chicago Marathon on Oct. 8, 2023.

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Marathon runners head north past the Chicago skyline, in Grant Park, as the Chicago Marathon starts, Oct. 8, 2023.

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Spectators watch as a handcycle competitor races past Monroe Street and State Street during the 45th annual Chicago Marathon on Oct. 8, 2023.

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Don Bilodeau and Marie Rodriguez cheer on competitors as they race up LaSalle Street during the 45th annual Chicago Marathon, Oct. 8, 2023.

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A runner with the Israeli flag joins others as runners make their way down Wentworth Avenue in Chicago’s Chinatown neighborhood as over 47,000 runners fill the streets.

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Spectators along 26th Street encourage runners as over 47,000 runners fill the streets on Oct. 8th, 2023.

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Runners make their way down the 26th Street.

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Spectators along the 26th Street encourage runners.

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Thousands of runners head north on Columbus Avenue in Grant Park to start the Chicago Marathon on Oct. 8, 2023.

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Keith Laaleeson, of Dublin, Ireland, puts on his shoes while sitting on the steps of the Art Institute prior to the Chicago Marathon, Oct. 8, 2023.