Conner Mantz, from Utah, became the fastest marathoner in the U.S. by finishing fourth overall at the 2025 Chicago Marathon.
Canada's Rory Linkletter finished ninth overall with a new personal best of 2:06:49.
Mantz broke the 23-year-old American record, previously held by Khalid Khannouchi, with a time of 2:04:43, also lowering Cam Levins's North American area record to under 2:05.
Conner Mantz finishes 4th in 2:04:43 to crush the 23-year-old American record...
Jacob Kiplimo won the Chicago Marathon in 2:02:23, moving to #7 all-time.
Khalid Khannouchi, the previous record holder, was on hand to witness his record fall and presented the award to the top American finisher.
Author's summary: Conner Mantz breaks North American record in Chicago.