| Somma Vesuviana to Santander | 949.15 mi (1,527.50 km) |
| Somma Vesuviana to Santany | 606.24 mi (975.65 km) |
| Somma Vesuviana to Santiago de Compostela | 1,186.67 mi (1,909.76 km) |
| Somma Vesuviana to Santiago del Teide | 1,964.36 mi (3,161.34 km) |
| Somma Vesuviana to Santiponce | 1,119.93 mi (1,802.36 km) |
| Somma Vesuviana to Santomera | 847.30 mi (1,363.60 km) |
| Somma Vesuviana to Santona | 931.65 mi (1,499.35 km) |
| Somma Vesuviana to Santurce-Antiguo | 909.69 mi (1,464.00 km) |
| Somma Vesuviana to Sarria | 1,129.64 mi (1,817.98 km) |
| Somma Vesuviana to Sauzal | 1,938.18 mi (3,119.19 km) |
| Somma Vesuviana to Sedavi | 788.15 mi (1,268.40 km) |
| Somma Vesuviana to Segorbe | 788.02 mi (1,268.20 km) |
| Somma Vesuviana to Segovia | 967.07 mi (1,556.35 km) |
| Somma Vesuviana to Senmanat | 640.57 mi (1,030.90 km) |
| Somma Vesuviana to Sesena | 952.74 mi (1,533.28 km) |
