| Somma Vesuviana to Sangeorz-Bai | 676.96 mi (1,089.46 km) |
| Somma Vesuviana to Sannicolau Mare | 473.56 mi (762.12 km) |
| Somma Vesuviana to Santana | 517.35 mi (832.59 km) |
| Somma Vesuviana to Satu Mare | 634.04 mi (1,020.39 km) |
| Somma Vesuviana to Scobinti | 764.29 mi (1,230.00 km) |
| Somma Vesuviana to Scornicesti | 572.84 mi (921.90 km) |
| Somma Vesuviana to Sebes | 577.01 mi (928.62 km) |
| Somma Vesuviana to Seini | 644.96 mi (1,037.96 km) |
| Somma Vesuviana to Sfantu-Gheorghe | 665.36 mi (1,070.79 km) |
| Somma Vesuviana to Sibiu | 594.27 mi (956.38 km) |
| Somma Vesuviana to Sighetu Marmatiei | 673.98 mi (1,084.67 km) |
| Somma Vesuviana to Sighisoara | 635.75 mi (1,023.14 km) |
| Somma Vesuviana to Simeria | 550.59 mi (886.09 km) |
| Somma Vesuviana to Sinaia | 639.50 mi (1,029.17 km) |
| Somma Vesuviana to Slatina | 560.65 mi (902.28 km) |
