| Peso da Regua to Smolyan | 1,674.07 mi (2,694.15 km) |
| Peso da Regua to Sofia | 1,593.36 mi (2,564.26 km) |
| Peso da Regua to Sopot | 1,665.35 mi (2,680.13 km) |
| Peso da Regua to Sozopol | 1,816.27 mi (2,923.01 km) |
| Peso da Regua to Sredets | 1,791.85 mi (2,883.70 km) |
| Peso da Regua to Stamboliyski | 1,659.46 mi (2,670.64 km) |
| Peso da Regua to Stara Zagora | 1,712.81 mi (2,756.51 km) |
| Peso da Regua to Svilengrad | 1,748.09 mi (2,813.28 km) |
| Peso da Regua to Svishtov | 1,687.62 mi (2,715.96 km) |
| Peso da Regua to Targovishte | 1,751.96 mi (2,819.51 km) |
| Peso da Regua to Teteven | 1,638.73 mi (2,637.28 km) |
| Peso da Regua to Troyan | 1,661.62 mi (2,674.11 km) |
| Peso da Regua to Tryavna | 1,701.10 mi (2,737.66 km) |
| Peso da Regua to Tutrakan | 1,747.50 mi (2,812.32 km) |
| Peso da Regua to Varna | 1,818.81 mi (2,927.08 km) |
