| San Fernando de Henares to Solofra | 962.72 mi (1,549.35 km) |
| San Fernando de Henares to Somma Lombardo | 715.47 mi (1,151.44 km) |
| San Fernando de Henares to Somma Vesuviana | 940.99 mi (1,514.38 km) |
| San Fernando de Henares to Sommacampagna | 803.46 mi (1,293.04 km) |
| San Fernando de Henares to Sona | 803.49 mi (1,293.10 km) |
| San Fernando de Henares to Sondrio | 780.74 mi (1,256.48 km) |
| San Fernando de Henares to Sora | 896.37 mi (1,442.57 km) |
| San Fernando de Henares to Sorbolo | 772.33 mi (1,242.94 km) |
| San Fernando de Henares to Soresina | 755.62 mi (1,216.05 km) |
| San Fernando de Henares to Sorisole | 758.82 mi (1,221.20 km) |
| San Fernando de Henares to Sorrento | 939.02 mi (1,511.20 km) |
| San Fernando de Henares to Sorso | 635.33 mi (1,022.47 km) |
| San Fernando de Henares to Sortino | 1,022.88 mi (1,646.17 km) |
| San Fernando de Henares to Soverato Marina | 1,074.39 mi (1,729.07 km) |
| San Fernando de Henares to Sovicille | 784.10 mi (1,261.89 km) |
