Conner Mantz crushes Khalid Khannouchi’s long-standing US record at Chicago Marathon 2025

After over 20 years, Conner Mantz became the new US men’s marathon record holder with a time of 2:04:43 in Chicago, surpassing Khalid Khannouchi’s record. Mantz also holds the American half-marathon record of 59:17, showcasing an impressive season.