| Aldenham to Smolyan | 1,367.96 mi (2,201.51 km) |
| Aldenham to Sofia | 1,265.04 mi (2,035.89 km) |
| Aldenham to Sopot | 1,324.63 mi (2,131.79 km) |
| Aldenham to Sozopol | 1,455.32 mi (2,342.12 km) |
| Aldenham to Sredets | 1,437.37 mi (2,313.22 km) |
| Aldenham to Stamboliyski | 1,337.54 mi (2,152.56 km) |
| Aldenham to Stara Zagora | 1,370.30 mi (2,205.29 km) |
| Aldenham to Svilengrad | 1,420.65 mi (2,286.31 km) |
| Aldenham to Svishtov | 1,310.53 mi (2,109.10 km) |
| Aldenham to Targovishte | 1,375.93 mi (2,214.34 km) |
| Aldenham to Teteven | 1,293.97 mi (2,082.45 km) |
| Aldenham to Troyan | 1,313.69 mi (2,114.18 km) |
| Aldenham to Tryavna | 1,346.43 mi (2,166.87 km) |
| Aldenham to Tutrakan | 1,346.82 mi (2,167.49 km) |
| Aldenham to Varna | 1,432.75 mi (2,305.79 km) |
