| Torrelodones to Sestu | 694.77 mi (1,118.13 km) |
| Torrelodones to Settimo Torinese | 669.99 mi (1,078.25 km) |
| Torrelodones to Seveso | 745.06 mi (1,199.05 km) |
| Torrelodones to Sezze | 886.61 mi (1,426.87 km) |
| Torrelodones to Siano | 973.99 mi (1,567.49 km) |
| Torrelodones to Siena | 805.54 mi (1,296.39 km) |
| Torrelodones to Signa | 799.50 mi (1,286.67 km) |
| Torrelodones to Silea | 888.38 mi (1,429.71 km) |
| Torrelodones to Silvi Paese | 941.01 mi (1,514.41 km) |
| Torrelodones to Sinalunga | 824.60 mi (1,327.07 km) |
| Torrelodones to Siniscola | 714.35 mi (1,149.64 km) |
| Torrelodones to Sinnai | 700.56 mi (1,127.45 km) |
| Torrelodones to Siracusa | 1,060.10 mi (1,706.06 km) |
| Torrelodones to Solaro | 741.90 mi (1,193.98 km) |
| Torrelodones to Soliera | 806.24 mi (1,297.51 km) |
