| Cantillana to Smolyan | 1,639.17 mi (2,637.98 km) |
| Cantillana to Sofia | 1,570.74 mi (2,527.85 km) |
| Cantillana to Sopot | 1,642.65 mi (2,643.59 km) |
| Cantillana to Sozopol | 1,792.65 mi (2,884.99 km) |
| Cantillana to Sredets | 1,767.18 mi (2,844.00 km) |
| Cantillana to Stamboliyski | 1,630.72 mi (2,624.39 km) |
| Cantillana to Stara Zagora | 1,688.10 mi (2,716.74 km) |
| Cantillana to Svilengrad | 1,716.40 mi (2,762.28 km) |
| Cantillana to Svishtov | 1,676.09 mi (2,697.41 km) |
| Cantillana to Targovishte | 1,736.69 mi (2,794.93 km) |
| Cantillana to Teteven | 1,618.93 mi (2,605.42 km) |
| Cantillana to Troyan | 1,641.58 mi (2,641.86 km) |
| Cantillana to Tryavna | 1,681.17 mi (2,705.58 km) |
| Cantillana to Tutrakan | 1,740.98 mi (2,801.83 km) |
| Cantillana to Varna | 1,803.74 mi (2,902.83 km) |
