| Navalcarnero to Smolyan | 1,494.55 mi (2,405.25 km) |
| Navalcarnero to Sofia | 1,418.67 mi (2,283.13 km) |
| Navalcarnero to Sopot | 1,490.89 mi (2,399.35 km) |
| Navalcarnero to Sozopol | 1,641.88 mi (2,642.35 km) |
| Navalcarnero to Sredets | 1,616.94 mi (2,602.21 km) |
| Navalcarnero to Stamboliyski | 1,482.41 mi (2,385.71 km) |
| Navalcarnero to Stara Zagora | 1,537.64 mi (2,474.59 km) |
| Navalcarnero to Svilengrad | 1,570.11 mi (2,526.84 km) |
| Navalcarnero to Svishtov | 1,518.23 mi (2,443.35 km) |
| Navalcarnero to Targovishte | 1,581.07 mi (2,544.48 km) |
| Navalcarnero to Teteven | 1,465.44 mi (2,358.40 km) |
| Navalcarnero to Troyan | 1,488.30 mi (2,395.19 km) |
| Navalcarnero to Tryavna | 1,527.96 mi (2,459.02 km) |
| Navalcarnero to Tutrakan | 1,580.65 mi (2,543.81 km) |
| Navalcarnero to Varna | 1,648.20 mi (2,652.53 km) |
