Here are a few suggestions for your next trip from Słupsk

In 4 hours, you can reach Poznaň.

In 5 hours, you can reach Varšava.

In 6 hours, you can reach Berlín, Łódź, Vratislav.

In 7 hours, you can reach Krakov.

In 8 hours, you can reach Hamburk.

In 9 hours, you can reach Ostrava.

In 10+ hours, you can reach Paříž, Budapešť, Vídeň, Stockholm, Praha, Kodaň, Brusel, Amsterdam, Vilnius, Bratislava...