| Addlestone to Smolyan | 1,366.18 mi (2,198.65 km) |
| Addlestone to Sofia | 1,263.56 mi (2,033.51 km) |
| Addlestone to Sopot | 1,323.84 mi (2,130.52 km) |
| Addlestone to Sozopol | 1,455.73 mi (2,342.76 km) |
| Addlestone to Sredets | 1,437.48 mi (2,313.41 km) |
| Addlestone to Stamboliyski | 1,336.16 mi (2,150.35 km) |
| Addlestone to Stara Zagora | 1,369.76 mi (2,204.42 km) |
| Addlestone to Svilengrad | 1,419.78 mi (2,284.92 km) |
| Addlestone to Svishtov | 1,310.95 mi (2,109.77 km) |
| Addlestone to Targovishte | 1,376.57 mi (2,215.37 km) |
| Addlestone to Teteven | 1,293.19 mi (2,081.18 km) |
| Addlestone to Troyan | 1,313.10 mi (2,113.23 km) |
| Addlestone to Tryavna | 1,346.21 mi (2,166.51 km) |
| Addlestone to Tutrakan | 1,348.22 mi (2,169.76 km) |
| Addlestone to Varna | 1,433.95 mi (2,307.72 km) |
