| Buckhall to Smolyan | 5,043.71 mi (8,117.07 km) |
| Buckhall to Sofia | 4,941.36 mi (7,952.36 km) |
| Buckhall to Sopot | 5,001.42 mi (8,049.01 km) |
| Buckhall to Sozopol | 5,130.13 mi (8,256.14 km) |
| Buckhall to Sredets | 5,112.99 mi (8,228.56 km) |
| Buckhall to Stamboliyski | 5,014.00 mi (8,069.25 km) |
| Buckhall to Stara Zagora | 5,046.99 mi (8,122.34 km) |
| Buckhall to Svilengrad | 5,097.44 mi (8,203.53 km) |
| Buckhall to Svishtov | 4,985.51 mi (8,023.40 km) |
| Buckhall to Targovishte | 5,050.07 mi (8,127.31 km) |
| Buckhall to Teteven | 4,970.76 mi (7,999.66 km) |
| Buckhall to Troyan | 4,990.41 mi (8,031.28 km) |
| Buckhall to Tryavna | 5,022.76 mi (8,083.36 km) |
| Buckhall to Tutrakan | 5,017.65 mi (8,075.13 km) |
| Buckhall to Varna | 5,104.33 mi (8,214.62 km) |
