Surface
The majority of the route consists of asphalt and paved surfaces (about 320-330 km), while the remaining surface is gravel/sand (30 km) and cobblestone (10 km).
Elevation
Most of the route is relatively flat (by Swiss standards). Additionally, there is one major climb just after the town of Andermatt and 3 smaller climbs, each with approximately 500 m of elevation gain.