| Torrejon de Ardoz to Smolyan | 1,465.39 mi (2,358.32 km) |
| Torrejon de Ardoz to Sofia | 1,389.25 mi (2,235.78 km) |
| Torrejon de Ardoz to Sopot | 1,461.46 mi (2,351.99 km) |
| Torrejon de Ardoz to Sozopol | 1,612.47 mi (2,595.01 km) |
| Torrejon de Ardoz to Sredets | 1,587.54 mi (2,554.90 km) |
| Torrejon de Ardoz to Stamboliyski | 1,453.11 mi (2,338.55 km) |
| Torrejon de Ardoz to Stara Zagora | 1,508.25 mi (2,427.29 km) |
| Torrejon de Ardoz to Svilengrad | 1,540.86 mi (2,479.78 km) |
| Torrejon de Ardoz to Svishtov | 1,488.62 mi (2,395.71 km) |
| Torrejon de Ardoz to Targovishte | 1,551.51 mi (2,496.92 km) |
| Torrejon de Ardoz to Teteven | 1,435.96 mi (2,310.96 km) |
| Torrejon de Ardoz to Troyan | 1,458.82 mi (2,347.75 km) |
| Torrejon de Ardoz to Tryavna | 1,498.49 mi (2,411.58 km) |
| Torrejon de Ardoz to Tutrakan | 1,550.98 mi (2,496.07 km) |
| Torrejon de Ardoz to Varna | 1,618.64 mi (2,604.96 km) |
