| Amposta to Smolyan | 1,252.26 mi (2,015.32 km) |
| Amposta to Sofia | 1,177.89 mi (1,895.63 km) |
| Amposta to Sopot | 1,250.09 mi (2,011.83 km) |
| Amposta to Sozopol | 1,400.95 mi (2,254.61 km) |
| Amposta to Sredets | 1,375.85 mi (2,214.22 km) |
| Amposta to Stamboliyski | 1,240.78 mi (1,996.85 km) |
| Amposta to Stara Zagora | 1,296.55 mi (2,086.59 km) |
| Amposta to Svilengrad | 1,328.15 mi (2,137.45 km) |
| Amposta to Svishtov | 1,279.42 mi (2,059.03 km) |
| Amposta to Targovishte | 1,341.51 mi (2,158.96 km) |
| Amposta to Teteven | 1,225.11 mi (1,971.62 km) |
| Amposta to Troyan | 1,247.93 mi (2,008.34 km) |
| Amposta to Tryavna | 1,287.60 mi (2,072.20 km) |
| Amposta to Tutrakan | 1,342.89 mi (2,161.17 km) |
| Amposta to Varna | 1,408.67 mi (2,267.04 km) |
