July 11, 2025 - ok-team

Everyone is welcome

Instead of the Fun Triathlon on Friday, this year's Inferno Triathlon will feature trail and family runs on Sunday. Find out more about the new format.

The brilliant idea to attract even more participants comes from half marathon course director Beat Uebersax. A conversation about Inferno fever, the vagaries of the weather and a logistics manager who is happy to take on extra work.

Click here for the interview with our media partner Plattform J (only in german).

PS: There are still places available on the Sunday runs. Join us and experience the unique mountain panorama in picturesque Mürren.
More information can be found here.

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This news page is constantly updated by us and supplemented with information.

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On February 14, OK Inferno gave away two Couple starting places for the triathlon to celebrate Valentine's Day. Find out more about our winning couple.

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