Kylie Mantz and her Olympian husband Conner Mantz crushed a marathon together in November. A few weeks later, they learned they were running with a third person.

On Sunday morning, Conner Mantz etched his name into American running history by breaking a 23-year-old national marathon record at the 2025 Chicago Marathon. The 28-year-old finished fourth overall ...

NEW HAVEN – Conner Mantz knew when he threw in a few surges in the first few miles of Monday’s Faxon Law New Haven 20K and failed to shake Hillary Bor and Isai Rodriguez that it was going to be a fast ...