| Torrelodones to Smolyan | 1,485.86 mi (2,391.27 km) |
| Torrelodones to Sofia | 1,409.06 mi (2,267.67 km) |
| Torrelodones to Sopot | 1,481.27 mi (2,383.87 km) |
| Torrelodones to Sozopol | 1,632.30 mi (2,626.93 km) |
| Torrelodones to Sredets | 1,607.44 mi (2,586.92 km) |
| Torrelodones to Stamboliyski | 1,473.25 mi (2,370.97 km) |
| Torrelodones to Stara Zagora | 1,528.16 mi (2,459.34 km) |
| Torrelodones to Svilengrad | 1,561.15 mi (2,512.43 km) |
| Torrelodones to Svishtov | 1,507.77 mi (2,426.52 km) |
| Torrelodones to Targovishte | 1,570.88 mi (2,528.08 km) |
| Torrelodones to Teteven | 1,455.61 mi (2,342.57 km) |
| Torrelodones to Troyan | 1,478.48 mi (2,379.38 km) |
| Torrelodones to Tryavna | 1,518.13 mi (2,443.19 km) |
| Torrelodones to Tutrakan | 1,569.82 mi (2,526.38 km) |
| Torrelodones to Varna | 1,637.99 mi (2,636.09 km) |
