April 28, 2025 - news

Training in Spain - Our path to the INFERNO Triathlon 2025

Read the exciting blog post by our former OC partner Cristina and her preparations for the INFERNO Triathlon for the “Couples” discipline.

On August 16, 2025, Cristina and Roger will swim in Lake Thun, go on a wonderful racing bike tour via Beatenberg and the Grosse Scheidegg, bike over the Kleine Scheidegg and finish with a mountain run to Mürren. In her blog post, Cristina takes you on her preparation for the INFERNO Triathlon 2025 in the “Couples” discipline.

Click here for the blog post by Cristina Dähler.

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INFERNO Competition news

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

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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.

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Blessed by fortune

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.