In 2 hours, you can reach Olomouc, Pardubice.
In 3 hours, you can reach Prague, Brno, Ostrava, Hradec Králové, Havířov, Zlín.
In 4 hours, you can reach Vienna, Bratislava, Wrocław, Žilina, Ústí nad Labem, Považská Bystrica, Kladno.
In 5 hours, you can reach Kraków, Pilsen, Poznań, Liberec, České Budějovice, Trnava, Trenčín, Katowice, Martin, Częstochowa...