| Aguilas to Smolyan | 1,424.91 mi (2,293.17 km) |
| Aguilas to Sofia | 1,361.81 mi (2,191.62 km) |
| Aguilas to Sopot | 1,433.09 mi (2,306.34 km) |
| Aguilas to Sozopol | 1,581.67 mi (2,545.45 km) |
| Aguilas to Sredets | 1,555.95 mi (2,504.06 km) |
| Aguilas to Stamboliyski | 1,418.86 mi (2,283.43 km) |
| Aguilas to Stara Zagora | 1,477.40 mi (2,377.64 km) |
| Aguilas to Svilengrad | 1,502.83 mi (2,418.56 km) |
| Aguilas to Svishtov | 1,470.99 mi (2,367.33 km) |
| Aguilas to Targovishte | 1,529.49 mi (2,461.48 km) |
| Aguilas to Teteven | 1,410.77 mi (2,270.41 km) |
| Aguilas to Troyan | 1,433.12 mi (2,306.39 km) |
| Aguilas to Tryavna | 1,472.45 mi (2,369.67 km) |
| Aguilas to Tutrakan | 1,537.56 mi (2,474.46 km) |
| Aguilas to Varna | 1,596.14 mi (2,568.74 km) |
