| Balham to Smolyan | 1,354.27 mi (2,179.49 km) |
| Balham to Sofia | 1,251.51 mi (2,014.12 km) |
| Balham to Sopot | 1,311.50 mi (2,110.65 km) |
| Balham to Sozopol | 1,442.89 mi (2,322.11 km) |
| Balham to Sredets | 1,424.76 mi (2,292.94 km) |
| Balham to Stamboliyski | 1,324.07 mi (2,130.89 km) |
| Balham to Stara Zagora | 1,357.31 mi (2,184.38 km) |
| Balham to Svilengrad | 1,407.47 mi (2,265.10 km) |
| Balham to Svishtov | 1,298.10 mi (2,089.10 km) |
| Balham to Targovishte | 1,363.64 mi (2,194.57 km) |
| Balham to Teteven | 1,280.84 mi (2,061.31 km) |
| Balham to Troyan | 1,300.67 mi (2,093.22 km) |
| Balham to Tryavna | 1,333.62 mi (2,146.26 km) |
| Balham to Tutrakan | 1,335.00 mi (2,148.48 km) |
| Balham to Varna | 1,420.81 mi (2,286.57 km) |
