Casper Stornes

IRONMAN World Champion 2025

Introducing

Casper Stornes

After Nice, the whole world knows him. With a strong swim, a solid bike ride and a marathon in 2:29, Casper Stornes becomes Ironman World Champion. Learn about the setup that won him the title.

Casper's path to becoming world champion

14 September 2025. Casper Stornes becomes world champion. Here is his path to the title

45:21

Swim

With a strong swim, Casper exits the water in the second group

4:31:26

Bike

Casper works his way forward in his group bit by bit. With the two Norwegians, Casper gets off his bike just behind the leaders and starts the run.

2:29:25

Run

Casper trusts his running. Even when Gustav Iden and Kristian Blummenfelt briefly pull ahead, he doesn't let up. In the end, he wins with a new course record.