| San Salvo to Smolyan | 514.04 mi (827.26 km) |
| San Salvo to Sofia | 441.03 mi (709.78 km) |
| San Salvo to Sopot | 512.99 mi (825.58 km) |
| San Salvo to Sozopol | 663.31 mi (1,067.50 km) |
| San Salvo to Sredets | 637.99 mi (1,026.75 km) |
| San Salvo to Stamboliyski | 502.34 mi (808.44 km) |
| San Salvo to Stara Zagora | 558.77 mi (899.25 km) |
| San Salvo to Svilengrad | 589.61 mi (948.88 km) |
| San Salvo to Svishtov | 548.48 mi (882.69 km) |
| San Salvo to Targovishte | 607.51 mi (977.69 km) |
| San Salvo to Teteven | 489.32 mi (787.49 km) |
| San Salvo to Troyan | 511.92 mi (823.85 km) |
| San Salvo to Tryavna | 551.48 mi (887.53 km) |
| San Salvo to Tutrakan | 615.29 mi (990.21 km) |
| San Salvo to Varna | 674.41 mi (1,085.35 km) |
