Aurora Runners Finish 2023 Chicago Marathon

Race officials said this year's participants marked the most runners to ever finish the 26.2-mile marathon.

Kelvin Kiptum, of Kenya, was the top male and overall finisher, clocking the first sub-2:01 marathon in an officially sanctioned competition with a world record time of 2 hours and 35 seconds. Sifan Hassan, of the Netherlands, set a new course record on the women's side with a time of 2:13:44.