| Poyo to Smolyan | 1,702.97 mi (2,740.66 km) |
| Poyo to Sofia | 1,618.47 mi (2,604.68 km) |
| Poyo to Sopot | 1,690.00 mi (2,719.79 km) |
| Poyo to Sozopol | 1,840.32 mi (2,961.71 km) |
| Poyo to Sredets | 1,816.41 mi (2,923.23 km) |
| Poyo to Stamboliyski | 1,686.28 mi (2,713.81 km) |
| Poyo to Stara Zagora | 1,737.87 mi (2,796.83 km) |
| Poyo to Svilengrad | 1,775.40 mi (2,857.23 km) |
| Poyo to Svishtov | 1,708.12 mi (2,748.95 km) |
| Poyo to Targovishte | 1,773.41 mi (2,854.02 km) |
| Poyo to Teteven | 1,662.52 mi (2,675.57 km) |
| Poyo to Troyan | 1,685.34 mi (2,712.29 km) |
| Poyo to Tryavna | 1,724.53 mi (2,775.36 km) |
| Poyo to Tutrakan | 1,765.81 mi (2,841.80 km) |
| Poyo to Varna | 1,839.78 mi (2,960.84 km) |
