Ruth Chepngetich, from Kenya, lowers her head while wearing the Kenyan flag after crossing the finish line of the Chicago Marathon to win the women's professional division and break the women's marathon world record in Grant Park on Sunday, Oct. 13, 2024. (Tess Crowley/Chicago Tribune via AP)

Runners head north on Columbus Avenue in Grant Park to start the Chicago Marathon on Sunday, Oct. 13, 2024. (Tess Crowley/Chicago Tribune via AP)

Ruth Chepngetich, from Kenya, crosses the finish line of the Chicago Marathon to win the women's professional division and break the women's marathon world record in Grant Park on Sunday, Oct. 13, 2024. (Tess Crowley/Chicago Tribune via AP)

Ruth Chepngetich, from Kenya, runs with the Kenyan flag after crossing the finish line of the Chicago Marathon to win the women's professional division and break the women's marathon world record in Grant Park, Sunday, Oct. 13, 2024. (Tess Crowley/Chicago Tribune via AP)

Ruth Chepngetich, from Kenya, reacts after crossing the finish line of the Chicago Marathon to win the women's professional division and break the women's marathon world record in Grant Park on Sunday, Oct. 13, 2024. (Tess Crowley/Chicago Tribune via AP)

Runners cross the LaSalle Street bridge during the Chicago Marathon Sunday Oct. 13, 2024, in Chicago. (Armando L. Sanchez//Chicago Tribune via AP)

Runners cross the LaSalle Street bridge during the Chicago Marathon, Sunday, Oct. 13, 2024, in Chicago. (Armando L. Sanchez/Chicago Tribune via AP)