Triathlon de Belfort
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Edition 2025 — Triathlon du Lion
The 1st edition of the Triathlon du Lion was held on May 17 and 18, 2025, at Lake Malsaucy in Sermamagny. More than 1,400 triathletes participated in the events across the L, M, S, and Kids formats, in an exceptional natural setting in the heart of the Southern Vosges.
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2025 Edition — 1st Triathlon du Lion
The first edition of the Triathlon du Lion brought together over 1,400 triathletes on May 17 and 18, 2025, on the shores of Lake Malsaucy in Sermamagny. This new format was an immediate success, confirming the public's and athletes' appetite for a quality triathlon in this natural Belfort setting.
The four formats offered — Race L (La Gueule du Fauve), Race M (La Rugissante), Race S (La Coup de Patte), and Kids Races — allowed athletes of all levels, from 6-year-olds to experienced triathletes, to have an intense and friendly sporting experience. The swimming in the calm waters of Malsaucy, the cycling through the Southern Vosges landscapes, and the 100% nature run around the lake were unanimously praised by the participants.
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Travel to this festival
Book your train or bus to reach Triathlon du Lion at the best price.
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Where does it take place — Triathlon du Lion
Lac du Malsaucy — Péninsule de Malsaucy, Sermamagny
Péninsule de Malsaucy, 90850 Sermamagny