Conner Mantz Breaks 23-Year-Old American Record At Chicago Marathon
CHICAGO, ILLINOIS – OCTOBER 12: Conner Mantz of the United States celebrates breaking an American marathon record with a time of 2:04:43 during the 2025 Chicago Marathon on October 12, 2025 in Chicago, Illinois. (Photo by Geoff Stellfox/Getty Images) Getty Images Clocking the seventh-fastest marathon of all-time, Ugandan Jacob Kiplimo won the 47th annual Bank…