~824 km
The E4 traverses Austria in two parts:
Part 1:
- First village is Rheineck (border with Switzerland)
- Bodensee Rundweg, Rheineck – Bregenz
- Bregenz – Lingenau, bus
- Maximiliansweg, Lingenau – Hittisau / Hölfele Alm
- Last village is Hittisau / Hölfele Alm (border with Germany)
Part 2:
- First village is Großgmain (border with Germany)
- Voralpenweg, Weitwanderweg 04, Großgmain – Gersten
- Variant Wienerwald North, Gersten – Vienna / Kahlenberg
- Ostösterreichischer Grenzlandweg, Weitwanderweg 07, Vienna / Kahlenberg – Frauenkirchen – Mattersburg (Marzerkogel), 173 km
- Mattersburg (Marzerkogel) – Rattersdorf, 60 km
- Last village is Rattersdorf (border with Hungary)