The Tour de Suisse is the most important cycling race in Switzerland. It leads within 8 stages over more than 1300 kilometers through … 11-20 JUNE 2023. The 2023 Tour de Suisse is a road cycling stage race that is taking place between 11 and 18 June 2023 in Switzerland. It is the 86th edition of the Tour de Suisse and the 24th event of the 2023 UCI World Tour. Competing teams and riders for Tour de Suisse 2023. Top competitors are Peter Sagan, Jakob Fuglsang and Rui Costa.