In 2 hours, you can reach Hamburg.
In 3 hours, you can reach Bremen.
In 4 hours, you can reach Berlin, Odense, Esbjerg, Kolding, Vejle.
In 5 hours, you can reach Århus, Düsseldorf, Horsens, Essen, Dortmund.
In 6 hours, you can reach Copenhagen, Köln, Frankfurt am Main, Frederiksberg, Szczecin, Randers, Enschede, Hvidovre, Roskilde, Dresden...
In 7 hours, you can reach Amsterdam, Malmö, Utrecht, Aalborg, Liège.