European route E21
European route E21 is a road in the International E-road network. It runs from Metz, France to Geneva, Switzerland, covering about 458 km (285 miles). In Metz it connects with E25, E50 and E411. On the way it meets E23 at Nancy and passes through Dijon. After entering Switzerland, it links with E25, E62 and E712 at Geneva, allowing further travel across Europe.
This page was last edited on 2 February 2026, at 15:03 (CET).