Chicago Marathon Race Forecast
Chicago, IL • October 11, 2026
partly-cloudy-day 55°/63°F
13.1%
13mph
49°
7.6
92
DAYS

Conner Mantz Breaks 23-Year-Old American Record at 2025 Chicago Marathon

/Mantz ran 4:45 mile pace to break Khalid Khannouchi’s 2002 record by 55 seconds.

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bvd's Avatar
@bvd
October 12, 2025

Conner Mantz Obliterates the 23-Year-Old American Record at the Chicago MarathonMantz ran 4:45 mile pace to break Khalid Khannouchi’s 2002 record by 55 seconds. https://www.runnersworld.com/news/a69001851/conner-mantz-american-record-chicago-marathon-2025/

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