| Saint Albans to Smolyan | 1,369.25 mi (2,203.59 km) |
| Saint Albans to Sofia | 1,266.26 mi (2,037.85 km) |
| Saint Albans to Sopot | 1,325.67 mi (2,133.46 km) |
| Saint Albans to Sozopol | 1,456.04 mi (2,343.27 km) |
| Saint Albans to Sredets | 1,438.16 mi (2,314.50 km) |
| Saint Albans to Stamboliyski | 1,338.73 mi (2,154.47 km) |
| Saint Albans to Stara Zagora | 1,371.27 mi (2,206.85 km) |
| Saint Albans to Svilengrad | 1,421.70 mi (2,288.00 km) |
| Saint Albans to Svishtov | 1,311.25 mi (2,110.25 km) |
| Saint Albans to Targovishte | 1,376.59 mi (2,215.40 km) |
| Saint Albans to Teteven | 1,295.01 mi (2,084.11 km) |
| Saint Albans to Troyan | 1,314.67 mi (2,115.76 km) |
| Saint Albans to Tryavna | 1,347.32 mi (2,168.29 km) |
| Saint Albans to Tutrakan | 1,347.27 mi (2,168.23 km) |
| Saint Albans to Varna | 1,433.26 mi (2,306.61 km) |
