La Saireda Roseg became part of the Ski Classics Challengers circuit with a 12km course from Pontresina to the Hotel Roseg Gletscher in Switzerland. The event is part of La Diagonela weekend and will take place on Thursday, January 14, 2027, with a 12km mass start event for the next edition. Wearing a headlamp is mandatory.
The Engadin La Diagonela has established itself as Switzerland’s largest classic technique cross-country ski race. In addition to the existing classic technique races – La Diagonela (part of the Ski Classics Pro Tour calendar), La Pachifica (25km), and La Cuorta (6km) – and the free technique race and Ski Classics Challengers event, La Sfida, the La Diagonela weekend opens with La Saireda Roseg.