| Valdemoro to Smolyan | 1,478.56 mi (2,379.51 km) |
| Valdemoro to Sofia | 1,403.23 mi (2,258.28 km) |
| Valdemoro to Sopot | 1,475.44 mi (2,374.49 km) |
| Valdemoro to Sozopol | 1,626.40 mi (2,617.44 km) |
| Valdemoro to Sredets | 1,601.41 mi (2,577.21 km) |
| Valdemoro to Stamboliyski | 1,466.69 mi (2,360.41 km) |
| Valdemoro to Stara Zagora | 1,522.11 mi (2,449.59 km) |
| Valdemoro to Svilengrad | 1,554.26 mi (2,501.34 km) |
| Valdemoro to Svishtov | 1,503.32 mi (2,419.36 km) |
| Valdemoro to Targovishte | 1,565.98 mi (2,520.19 km) |
| Valdemoro to Teteven | 1,450.13 mi (2,333.76 km) |
| Valdemoro to Troyan | 1,472.98 mi (2,370.53 km) |
| Valdemoro to Tryavna | 1,512.65 mi (2,434.37 km) |
| Valdemoro to Tutrakan | 1,565.98 mi (2,520.21 km) |
| Valdemoro to Varna | 1,633.12 mi (2,628.26 km) |
