| Baiao to Smolyan | 1,687.12 mi (2,715.16 km) |
| Baiao to Sofia | 1,606.28 mi (2,585.07 km) |
| Baiao to Sopot | 1,678.27 mi (2,700.91 km) |
| Baiao to Sozopol | 1,829.17 mi (2,943.77 km) |
| Baiao to Sredets | 1,804.76 mi (2,904.49 km) |
| Baiao to Stamboliyski | 1,672.45 mi (2,691.54 km) |
| Baiao to Stara Zagora | 1,725.75 mi (2,777.32 km) |
| Baiao to Svilengrad | 1,761.10 mi (2,834.21 km) |
| Baiao to Svishtov | 1,700.37 mi (2,736.49 km) |
| Baiao to Targovishte | 1,764.76 mi (2,840.11 km) |
| Baiao to Teteven | 1,651.61 mi (2,658.01 km) |
| Baiao to Troyan | 1,674.50 mi (2,694.84 km) |
| Baiao to Tryavna | 1,713.97 mi (2,758.37 km) |
| Baiao to Tutrakan | 1,760.16 mi (2,832.71 km) |
| Baiao to Varna | 1,831.59 mi (2,947.66 km) |
