| Silves to Smolyan | 1,784.30 mi (2,871.55 km) |
| Silves to Sofia | 1,714.66 mi (2,759.47 km) |
| Silves to Sopot | 1,786.67 mi (2,875.37 km) |
| Silves to Sozopol | 1,936.94 mi (3,117.20 km) |
| Silves to Sredets | 1,911.54 mi (3,076.33 km) |
| Silves to Stamboliyski | 1,775.32 mi (2,857.10 km) |
| Silves to Stara Zagora | 1,832.38 mi (2,948.93 km) |
| Silves to Svilengrad | 1,861.35 mi (2,995.55 km) |
| Silves to Svishtov | 1,818.91 mi (2,927.25 km) |
| Silves to Targovishte | 1,880.03 mi (3,025.61 km) |
| Silves to Teteven | 1,762.62 mi (2,836.66 km) |
| Silves to Troyan | 1,785.32 mi (2,873.20 km) |
| Silves to Tryavna | 1,824.95 mi (2,936.98 km) |
| Silves to Tutrakan | 1,883.26 mi (3,030.81 km) |
| Silves to Varna | 1,947.14 mi (3,133.61 km) |
