| Kruszwica to Smolyan | 822.14 mi (1,323.11 km) |
| Kruszwica to Sofia | 727.09 mi (1,170.14 km) |
| Kruszwica to Sopot | 753.76 mi (1,213.06 km) |
| Kruszwica to Sozopol | 831.26 mi (1,337.79 km) |
| Kruszwica to Sredets | 823.53 mi (1,325.34 km) |
| Kruszwica to Stamboliyski | 783.44 mi (1,260.82 km) |
| Kruszwica to Stara Zagora | 784.84 mi (1,263.08 km) |
| Kruszwica to Svilengrad | 838.28 mi (1,349.08 km) |
| Kruszwica to Svishtov | 703.95 mi (1,132.90 km) |
| Kruszwica to Targovishte | 753.93 mi (1,213.33 km) |
| Kruszwica to Teteven | 727.91 mi (1,171.45 km) |
| Kruszwica to Troyan | 738.12 mi (1,187.89 km) |
| Kruszwica to Tryavna | 754.31 mi (1,213.95 km) |
| Kruszwica to Tutrakan | 706.11 mi (1,136.38 km) |
| Kruszwica to Varna | 788.54 mi (1,269.03 km) |
