| Kralupy nad Vltavou to Smolyan | 777.74 mi (1,251.66 km) |
| Kralupy nad Vltavou to Sofia | 674.02 mi (1,084.73 km) |
| Kralupy nad Vltavou to Sopot | 721.21 mi (1,160.67 km) |
| Kralupy nad Vltavou to Sozopol | 834.62 mi (1,343.19 km) |
| Kralupy nad Vltavou to Sredets | 820.02 mi (1,319.70 km) |
| Kralupy nad Vltavou to Stamboliyski | 742.19 mi (1,194.44 km) |
| Kralupy nad Vltavou to Stara Zagora | 762.31 mi (1,226.83 km) |
| Kralupy nad Vltavou to Svilengrad | 815.64 mi (1,312.64 km) |
| Kralupy nad Vltavou to Svishtov | 692.08 mi (1,113.80 km) |
| Kralupy nad Vltavou to Targovishte | 753.91 mi (1,213.29 km) |
| Kralupy nad Vltavou to Teteven | 691.38 mi (1,112.67 km) |
| Kralupy nad Vltavou to Troyan | 707.79 mi (1,139.08 km) |
| Kralupy nad Vltavou to Tryavna | 734.86 mi (1,182.65 km) |
| Kralupy nad Vltavou to Tutrakan | 717.78 mi (1,155.15 km) |
| Kralupy nad Vltavou to Varna | 804.62 mi (1,294.91 km) |
