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On October 12, 2019, Eliud Kipchoge became the first person to run a marathon in under two hours. Why was that performance not the world record, and how was this run different from the Breaking2 project?
On October 12, 2019, Eliud Kipchoge became the first person to run a marathon in under two hours. Why was that performance not the world record?
On October 12, 2019, Eliud Kipchoge became the first person to run a marathon in under two hours. Why was that performance not the world record, and how was this run different from the Breaking2 project?
