Chicago Marathon Preview
The 2025 Chicago Marathon is set to take place on Sunday, October 12, 2025, with John Korir aiming for a historic sub-2:01 finish.
Reigning champion John Korir returns to the course with the goal of becoming the second man to achieve a legal sub-2:01 marathon, threatening Kelvin Kiptum's world record of 2:00:35.
John Korir chases a mark under 2:01, looking to make history in the Windy City.
The Bank of America Chicago Marathon promises to be a record-chasing showdown, with Korir's attempt to break the 2:01 barrier being the main narrative.
Autor's resume: John Korir targets historic finish.