Here are a few suggestions for your next trip from Okraglica
In 6 hours, you can reach Hradec Králové.
In 7 hours, you can reach Warsaw, Gdańsk, Martin, Zlín, Bremen, Nürnberg.
In 8 hours, you can reach Vienna, Brno, Munich, Cologne, Frankfurt, Düsseldorf, Trnava, Trenčín, Essen, Dortmund...