Karsten Warholm

Karsten Warholm is a Norwegian hurdler who specializes in the 400 metres hurdles. He won Olympic gold in 2021 and three world championships.

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2020 Summer Olympics men's 400 metres hurdles: The Tokyo Olympic final in which Karsten Warholm won gold and set a world record of 45.94 seconds. Warholm's 45.94-second run made this race a defining performance in his career.
400 metres hurdles: A track race covering one lap with ten evenly spaced hurdles that athletes must clear without slowing excessively. It is the event in which Warholm has won his major titles and set world records.
Rai Benjamin: An American 400 metres hurdler and Olympic champion who has repeatedly raced against Warholm. Their Olympic finals and world-record rivalry have shaped the event's recent history.
400 metres hurdles world record: The fastest officially recognized performances in the men's 400 metres hurdles. Warholm lowered the men's record to 45.94 seconds at the Tokyo Olympics.
2019 World Athletics Championships men's 400 metres hurdles: The Doha final in which Warholm retained his world title in 47.42 seconds. His second consecutive world title established him as the event's leading hurdler.
Hurdling: A track-and-field discipline in which athletes sprint over a sequence of barriers without stopping. Warholm's race depends on combining sprinting speed with efficient barrier clearance.
Alison dos Santos: A Brazilian 400 metres hurdler who won the 2022 world title and Olympic bronze in 2024. Dos Santos joined Warholm and Benjamin in a closely matched generation of elite hurdlers.
46-second barrier in the 400 metres hurdles: The benchmark of completing the men's 400 metres hurdles in less than 46 seconds. Warholm became the first athlete to break this barrier, changing expectations for the event.
2022 World Athletics Championships men's 400 metres hurdles: The Eugene final in which Warholm finished seventh after a hamstring injury disrupted his season. The result marked a sharp setback after his Olympic record and exposed the demands of recovery.
Stride pattern: The planned number of steps an athlete takes between hurdles in a race. Warholm's stride choices help him preserve rhythm as fatigue changes his step length.