
New route in 2026, see Website.
Two days of cross-country skiing fun for athletes with plenty of power. It gets off to a furious start on Saturday with La Diagonela over the original distance of 55 km using the classic technique. It is peppered with highlights such as Lake St. Moritz and Val Roseg and, of course, the finish in the middle of the historic village of Zuoz.
On Sunday, La Sfida, a 28 km free technique run, is on the program. The route starts in Zuoz and leads via Samedan airport and the Stazerwald forest via St. Moritz to the finish in Silvaplana.
Young people born in 2006 or later can participate free of charge.
You can register online for free. Please send a copy of your ID to info@ladiagonela.ch for verification purposes.
Registration closed at 17th of January 2026, at 10:00 UTC.