| Burgos to Smolyan | 1,453.24 mi (2,338.76 km) |
| Burgos to Sofia | 1,370.79 mi (2,206.08 km) |
| Burgos to Sopot | 1,442.64 mi (2,321.70 km) |
| Burgos to Sozopol | 1,593.39 mi (2,564.31 km) |
| Burgos to Sredets | 1,569.14 mi (2,525.29 km) |
| Burgos to Stamboliyski | 1,437.64 mi (2,313.65 km) |
| Burgos to Stara Zagora | 1,490.27 mi (2,398.36 km) |
| Burgos to Svilengrad | 1,526.52 mi (2,456.70 km) |
| Burgos to Svishtov | 1,463.58 mi (2,355.41 km) |
| Burgos to Targovishte | 1,528.21 mi (2,459.42 km) |
| Burgos to Teteven | 1,415.69 mi (2,278.33 km) |
| Burgos to Troyan | 1,438.56 mi (2,315.14 km) |
| Burgos to Tryavna | 1,477.96 mi (2,378.54 km) |
| Burgos to Tutrakan | 1,522.98 mi (2,451.00 km) |
| Burgos to Varna | 1,594.94 mi (2,566.81 km) |
