| Fiumicino to Sangeorz-Bai | 723.43 mi (1,164.24 km) |
| Fiumicino to Sannicolau Mare | 511.49 mi (823.16 km) |
| Fiumicino to Santana | 557.98 mi (897.97 km) |
| Fiumicino to Satu Mare | 667.07 mi (1,073.54 km) |
| Fiumicino to Scobinti | 819.14 mi (1,318.27 km) |
| Fiumicino to Scornicesti | 649.44 mi (1,045.18 km) |
| Fiumicino to Sebes | 633.91 mi (1,020.18 km) |
| Fiumicino to Seini | 680.66 mi (1,095.42 km) |
| Fiumicino to Sfantu-Gheorghe | 731.45 mi (1,177.16 km) |
| Fiumicino to Sibiu | 655.54 mi (1,054.99 km) |
| Fiumicino to Sighetu Marmatiei | 711.09 mi (1,144.39 km) |
| Fiumicino to Sighisoara | 694.77 mi (1,118.13 km) |
| Fiumicino to Simeria | 606.19 mi (975.57 km) |
| Fiumicino to Sinaia | 710.27 mi (1,143.06 km) |
| Fiumicino to Slatina | 638.37 mi (1,027.36 km) |
