| San Giorgio del Sannio to Smolyan | 512.06 mi (824.07 km) |
| San Giorgio del Sannio to Sofia | 450.35 mi (724.78 km) |
| San Giorgio del Sannio to Sopot | 520.74 mi (838.05 km) |
| San Giorgio del Sannio to Sozopol | 668.34 mi (1,075.60 km) |
| San Giorgio del Sannio to Sredets | 642.58 mi (1,034.13 km) |
| San Giorgio del Sannio to Stamboliyski | 505.43 mi (813.41 km) |
| San Giorgio del Sannio to Stara Zagora | 564.26 mi (908.09 km) |
| San Giorgio del Sannio to Svilengrad | 589.65 mi (948.94 km) |
| San Giorgio del Sannio to Svishtov | 563.96 mi (907.61 km) |
| San Giorgio del Sannio to Targovishte | 619.02 mi (996.22 km) |
| San Giorgio del Sannio to Teteven | 499.88 mi (804.48 km) |
| San Giorgio del Sannio to Troyan | 521.79 mi (839.73 km) |
| San Giorgio del Sannio to Tryavna | 560.66 mi (902.30 km) |
| San Giorgio del Sannio to Tutrakan | 632.65 mi (1,018.15 km) |
| San Giorgio del Sannio to Varna | 684.94 mi (1,102.31 km) |
