Connor Mantz’ Magnifiscent Obsession, Will he set the American Record in Chicago?

Last spring, Connor Mantz ran a 2:05:08 at Boston in April 2025. This weekend, (October 12,2025), Connor Mantz is focused  on breaking the American record of 2:05.38, set by Khalid Khannouchi at the 2003 London Marathon. Connor Mantz has had a superb build-up, racing well. Connor ran 27:35 at the 10,000m at NIKE Pre. One […]