Crux Winter Ultra Run

Zell, Switzerland • 1 Mar 2025

The CRUX Winter Ultra Run is an exciting winter running event held in Switzerland, featuring two challenging courses: the CRUX Contessa at 28 km with 1,500 meters of elevation gain, and the CRUX Count at 56 km with 2,300 meters of elevation gain. This event is designed for endurance athletes looking to test their limits in a stunning winter landscape. Participants can expect a unique experience that combines the thrill of ultra running with the beauty of the Swiss winter. The next edition of the race is scheduled for March 1, 2025. Visit the organization's website for the most recent information.

Race information

56 km
2300 m+
Crux Count
28 km
1500 m+
Crux Contessa
Visit the organization's website for the most recent information.
Trail runs nearby

The 24 Stundenlauf Reichenau will take place in Reichenau from Saturday 31 May 2025 to Sunday 1 June 2025.

The Hörnli Trail 1133 will take place in Fischingen on Saturday 21 June 2025. You can run 11 kilometers.

Ränn de Uetliberg is a scenic running event that takes participants on a challenging route from Waldegg to the popular Uetliberg viewpoint and back to Uitikon. The course spans 10.6 km with an elevation gain of 358 meters, primarily on natural trails. The event is part of the ZKB Zürilauf Cup and of..

The Waldstattlauf - Säntis Panoramalauf will take place in Waldstatt on Saturday 16 August 2025. You can run between 5 and 17 kilometers.

The Schnebelhorn-Panoramatrail Mosnang will take place in Mosnang from Friday 19 September 2025 to Saturday 20 September 2025. You can run between 8 and 21 kilometers.

UTMB Index

The 5 Schlösserlauf will take place in Holderbank on Saturday 20 September 2025. You can run 18 kilometers.