| Madridejos to Smolyan | 1,483.34 mi (2,387.20 km) |
| Madridejos to Sofia | 1,410.62 mi (2,270.17 km) |
| Madridejos to Sopot | 1,482.78 mi (2,386.30 km) |
| Madridejos to Sozopol | 1,633.49 mi (2,628.84 km) |
| Madridejos to Sredets | 1,608.28 mi (2,588.28 km) |
| Madridejos to Stamboliyski | 1,472.77 mi (2,370.19 km) |
| Madridejos to Stara Zagora | 1,529.01 mi (2,460.70 km) |
| Madridejos to Svilengrad | 1,559.69 mi (2,510.09 km) |
| Madridejos to Svishtov | 1,512.96 mi (2,434.87 km) |
| Madridejos to Targovishte | 1,574.81 mi (2,534.41 km) |
| Madridejos to Teteven | 1,458.09 mi (2,346.56 km) |
| Madridejos to Troyan | 1,480.87 mi (2,383.24 km) |
| Madridejos to Tryavna | 1,520.55 mi (2,447.08 km) |
| Madridejos to Tutrakan | 1,576.61 mi (2,537.31 km) |
| Madridejos to Varna | 1,641.96 mi (2,642.49 km) |
