Europäischer Fernwanderweg E4 (von Gresten nach Wien: Main Route)

E4 Österreich (von Gresten über Wilhelmsburg, Hainfeld, Heiligenkreuz nach Wien Kahlenberg) Main Route

This 205.2 km route is a major undertaking — excellent fitness, reliable navigation, and multi-day planning are required. End-to-end time is roughly 45 hours and 36 minutes.

Point-to-point in layout, this trail takes you from A to B across the landscape. Consider your return logistics before heading out. Look for the E4 trail markings to stay on the official route.

As an International Walking Network (IWN) route, this trail is part of a network connecting countries across Europe and beyond. Quality standards for surface and signage are consistently high.