Open a GPX file

The 6 on a motorcycle

Our routes ride 20 miles of the 6 (Central Alps, Switzerland), where it is also called Grimselstrasse. Its longest stretch on our routes turns 323 degrees a mile, in the twistiest third of the 151 roads we track.

On our routes
20 miles
Curvature
323 ° a mile
Twistiness rank
15 of 151
Longest gap between fuel
20 miles

The 6 is drawn in black where our routes use it. Red lines are the full routes; click one to open it.

Routes that ride the 6

RouteMiles on the 6From mile
Furka, Grimsel and Susten74 miles in all2019GPX

Passes on the 6

How we measure it

Curvature is the total change of direction along the road, in degrees for every mile, measured on the route line every 100 metres. Gentle drift under 3 degrees is ignored, so a long sweeping bend counts for less than a run of tight ones. On our routes they run from 6 on the E19 to 701 on the SP638.

Fuel counts stations within 1 km of the line on its longest stretch on our routes (20 miles), from OpenStreetMap. There are 3 on that stretch.