Conner Mantz Announces American Record Attempt at 2025 Chicago Marathon

Khalid Khannouchi‘s 2:05:38 has stood since 2002. We break down why the time is right for Mantz to attack the AR and why he chose Chicago over Valencia.

• MB Conner Mantz announces he will try to break 2:05:38 American record at 2025 Chicago Marathon
• MB Can Conner Mantz run a Marathon in Valencia to finally break Khannouchi AR ?

The post Conner Mantz Announces American Record Attempt at 2025 Chicago Marathon appeared first on LetsRun.com.