| Somma Lombardo to San Lorenzo de El Escorial | 735.60 mi (1,183.83 km) |
| Somma Lombardo to San Martin de la Vega | 725.63 mi (1,167.79 km) |
| Somma Lombardo to San Martin de Valdeiglesias | 755.63 mi (1,216.07 km) |
| Somma Lombardo to San Pedro de Ribas | 462.37 mi (744.12 km) |
| Somma Lombardo to San Roque | 981.60 mi (1,579.73 km) |
| Somma Lombardo to San Sebastian de la Gomera | 1,858.98 mi (2,991.74 km) |
| Somma Lombardo to San Sebastian de los Reyes | 714.70 mi (1,150.19 km) |
| Somma Lombardo to San Vicente de Baracaldo | 598.76 mi (963.62 km) |
| Somma Lombardo to San Vicente de Castellet | 439.91 mi (707.96 km) |
| Somma Lombardo to San Vicente del Raspeig | 690.16 mi (1,110.71 km) |
| Somma Lombardo to San Vicente dels Horts | 447.10 mi (719.54 km) |
| Somma Lombardo to Sangenjo | 896.54 mi (1,442.84 km) |
| Somma Lombardo to Sanlucar de Barrameda | 992.78 mi (1,597.73 km) |
| Somma Lombardo to Sanlucar la Mayor | 958.03 mi (1,541.80 km) |
| Somma Lombardo to Sant Joan de Vilatorrada | 438.55 mi (705.78 km) |
