| Sfantu-Gheorghe to Smolyan | 300.68 mi (483.89 km) |
| Sfantu-Gheorghe to Sofia | 250.08 mi (402.46 km) |
| Sfantu-Gheorghe to Sopot | 227.89 mi (366.75 km) |
| Sfantu-Gheorghe to Sozopol | 256.32 mi (412.51 km) |
| Sfantu-Gheorghe to Sredets | 252.67 mi (406.63 km) |
| Sfantu-Gheorghe to Stamboliyski | 265.16 mi (426.73 km) |
| Sfantu-Gheorghe to Stara Zagora | 237.11 mi (381.59 km) |
| Sfantu-Gheorghe to Svilengrad | 283.81 mi (456.75 km) |
| Sfantu-Gheorghe to Svishtov | 156.72 mi (252.22 km) |
| Sfantu-Gheorghe to Targovishte | 184.78 mi (297.38 km) |
| Sfantu-Gheorghe to Teteven | 217.00 mi (349.23 km) |
| Sfantu-Gheorghe to Troyan | 212.60 mi (342.14 km) |
| Sfantu-Gheorghe to Tryavna | 207.54 mi (334.00 km) |
| Sfantu-Gheorghe to Tutrakan | 131.70 mi (211.95 km) |
| Sfantu-Gheorghe to Varna | 210.79 mi (339.24 km) |
