| Nettuno to Sangeorz-Bai | 718.33 mi (1,156.04 km) |
| Nettuno to Sannicolau Mare | 507.58 mi (816.87 km) |
| Nettuno to Santana | 553.67 mi (891.05 km) |
| Nettuno to Satu Mare | 665.02 mi (1,070.25 km) |
| Nettuno to Scobinti | 812.24 mi (1,307.17 km) |
| Nettuno to Scornicesti | 636.72 mi (1,024.71 km) |
| Nettuno to Sebes | 626.01 mi (1,007.47 km) |
| Nettuno to Seini | 678.02 mi (1,091.17 km) |
| Nettuno to Sfantu-Gheorghe | 721.58 mi (1,161.26 km) |
| Nettuno to Sibiu | 646.64 mi (1,040.67 km) |
| Nettuno to Sighetu Marmatiei | 708.21 mi (1,139.75 km) |
| Nettuno to Sighisoara | 686.54 mi (1,104.89 km) |
| Nettuno to Simeria | 598.51 mi (963.20 km) |
| Nettuno to Sinaia | 699.17 mi (1,125.21 km) |
| Nettuno to Slatina | 625.34 mi (1,006.38 km) |
