| Reguengos de Monsaraz to Smolyan | 1,709.98 mi (2,751.95 km) |
| Reguengos de Monsaraz to Sofia | 1,637.46 mi (2,635.23 km) |
| Reguengos de Monsaraz to Sopot | 1,709.62 mi (2,751.37 km) |
| Reguengos de Monsaraz to Sozopol | 1,860.33 mi (2,993.92 km) |
| Reguengos de Monsaraz to Sredets | 1,835.13 mi (2,953.35 km) |
| Reguengos de Monsaraz to Stamboliyski | 1,699.58 mi (2,735.21 km) |
| Reguengos de Monsaraz to Stara Zagora | 1,755.85 mi (2,825.77 km) |
| Reguengos de Monsaraz to Svilengrad | 1,786.43 mi (2,874.98 km) |
| Reguengos de Monsaraz to Svishtov | 1,739.54 mi (2,799.52 km) |
| Reguengos de Monsaraz to Targovishte | 1,801.54 mi (2,899.29 km) |
| Reguengos de Monsaraz to Teteven | 1,684.90 mi (2,711.58 km) |
| Reguengos de Monsaraz to Troyan | 1,707.69 mi (2,748.26 km) |
| Reguengos de Monsaraz to Tryavna | 1,747.37 mi (2,812.11 km) |
| Reguengos de Monsaraz to Tutrakan | 1,802.96 mi (2,901.58 km) |
| Reguengos de Monsaraz to Varna | 1,868.69 mi (3,007.37 km) |
