Uploaded January 2024 | Updated September 2026, 3 weeks ago

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youtube.com/channel/UCV9Gjy-Ec1cWMaR_J0KSFXg/join - to become a member today

Join me as I attempt to run just 1KM at Marathon World Record Pace.

Kelvin Kiptum managed a scintillating 2 hours and 35 seconds at the 2023 Chicago Marathon which averages out to 2:50/km.

He managed 42 of them, can I manage just one?!