NEW: The 2023 Route is built out of the routes of the 3 previous editions. Nothing new but totally different. Shorter and less climbing as the last 2 editions.
Route
1290km / 24,743vm
Roads
Mostly paved roads, some gravel sections may be possible. Roads with no or not much traffic and cycling routes. 28mm tyres should bring you to the finish without problems.
Big climbs
Furkapass (2429m), Col de la Croix (1778m), Col des Mosses (1445m), Chasseral (1607m), Kunkelspass (1357m), Lenzerheide (1550m), Albulapass (2315m), Flüelapass (2384m), San Bernardino Pass (2026m), Gotthardpass (2106m)
Comparison of the routes
2020: 1256 km +20,711 m / -20,711 m
2021: 1300 km +27,146 m / -27,146 m
2022: 1354 km +27,576 m / -27,576 m
2023: 1290 km +24,743 m / -24,743 m