Here are a few suggestions for your next trip from Kostinbrod

In 2 hours, you can reach Sofia.

In 3 hours, you can reach Pernik, Blagoevgrad.

In 4 hours, you can reach Plovdiv, Pleven.

In 6 hours, you can reach Stara Zagora, Sliven, Haskovo, Veliko Tŭrnovo.

In 7 hours, you can reach Burgas, Ruse.

In 8 hours, you can reach Shumen.