Here are a few suggestions for your next trip from Iserlohn

In 2 hours, you can reach Dortmund, Köln, Düsseldorf, Essen.

In 3 hours, you can reach Frankfurt am Main, Liège, Enschede, Bremen, Arnhem.

In 4 hours, you can reach Amsterdam, Brussels, Hamburg, Utrecht, Anderlecht, Eindhoven, Stuttgart, Schaerbeek, Namur, Nijmegen...

In 5 hours, you can reach Berlin, Rotterdam, Antwerpen, Gent, The Hague, Charleroi, Groningen.