| Somma Lombardo to Santander | 633.59 mi (1,019.66 km) |
| Somma Lombardo to Santany | 520.98 mi (838.44 km) |
| Somma Lombardo to Santiago de Compostela | 872.90 mi (1,404.80 km) |
| Somma Lombardo to Santiago del Teide | 1,836.47 mi (2,955.52 km) |
| Somma Lombardo to Santiponce | 949.20 mi (1,527.59 km) |
| Somma Lombardo to Santomera | 726.20 mi (1,168.70 km) |
| Somma Lombardo to Santona | 617.53 mi (993.82 km) |
| Somma Lombardo to Santurce-Antiguo | 599.86 mi (965.38 km) |
| Somma Lombardo to Sarria | 821.08 mi (1,321.40 km) |
| Somma Lombardo to Sauzal | 1,811.57 mi (2,915.45 km) |
| Somma Lombardo to Sedavi | 632.21 mi (1,017.45 km) |
| Somma Lombardo to Segorbe | 615.40 mi (990.39 km) |
| Somma Lombardo to Segovia | 721.52 mi (1,161.18 km) |
| Somma Lombardo to Senmanat | 432.14 mi (695.46 km) |
| Somma Lombardo to Sesena | 735.29 mi (1,183.34 km) |
