Norwegian triathlete Kristian Blummenfelt already held the half IRONMAN record. This month, he claimed the IRONMAN world record for the full-distance race — competing in it for the first time.
On the afternoon of Sunday, Nov. 21, Kristian Blummenfelt cut the tape at the IRONMAN race in Cozumel, Mexico. After 140.6 combined miles of cycling, running, and swimming, the clock read 7:21:12. Blummenfelt had broken the world record for a full IRONMAN by more than 6 minutes.
As soon as his time registered, a celebration ensued. To many onlookers, though, the result didn’t come as a surprise. The Scandinavian already held the half IRONMAN record. He’d broken his own mark to claim it in 2019.
He’d also won gold in the triathlon at the delayed 2020 Tokyo Olympics and first place in two 2021 World Triathlon Championship Series races.

Regardless, the 27-year-old faced significant challenges. Oppressive humidity in Cozumel appeared to promise slow times across the board — especially, it seemed, for Blummenfelt, who trains at home in Norway.
On top of that, he had never competed in a full IRONMAN before (2.4-mile swim, 112-mile bike, 26.2-mile run).
World Record Splits: Blummenfelt’s Cozumel IRONMAN
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