La Sfida on Sunday (28 km) in free technique starts from the Zuoz cross-country skiing center and runs along the Engadin La Diagonela and Engadin Skimarathon route to the finish in Silvaplana. Participants can combine their times for the skiathlon classification if they also take part in La Pachifica (25 km classic) on Saturday. Ideal preparation for the Engadin Skimarathon - this time in the opposite direction.

Young people born in 2005 and younger start free of charge.

To get the free start, we need the following information by E-Mail to info@ladiagonela.ch: Scan of identity card, desired race, approximate running time, gender, first name, surname, date of birth, nationality, address, postcode, town, country, e-mail, mobile number, team/club, emergency contact (surname + first name + mobile number).