Conner Mantz breaks North American record at Chicago Marathon - Canadian Running Magazine

Conner Mantz Breaks North American Record at Chicago Marathon

Conner Mantz became the fastest marathoner in the U.S. at the 2025 Chicago Marathon, finishing fourth overall with a time of 2:04:43.

Canada's Rory Linkletter finished ninth overall with a new personal best of 2:06:49.

Conner Mantz finishes 4th in 2:04:43 to crush the 23-year-old American record…and is congratulated by previous record holder Khalid Khannouchi just past the finish line.

Author's summary: Conner Mantz sets new North American record.

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Canadian Running Magazine Canadian Running Magazine — 2025-10-12

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