| Fiumicino to Santander | 822.56 mi (1,323.79 km) |
| Fiumicino to Santany | 505.86 mi (814.11 km) |
| Fiumicino to Santiago de Compostela | 1,061.51 mi (1,708.33 km) |
| Fiumicino to Santiago del Teide | 1,875.32 mi (3,018.04 km) |
| Fiumicino to Santiponce | 1,015.68 mi (1,634.58 km) |
| Fiumicino to Santomera | 748.04 mi (1,203.85 km) |
| Fiumicino to Santona | 805.08 mi (1,295.66 km) |
| Fiumicino to Santurce-Antiguo | 783.34 mi (1,260.66 km) |
| Fiumicino to Sarria | 1,004.75 mi (1,617.00 km) |
| Fiumicino to Sauzal | 1,849.30 mi (2,976.16 km) |
| Fiumicino to Sedavi | 680.74 mi (1,095.55 km) |
| Fiumicino to Segorbe | 677.71 mi (1,090.67 km) |
| Fiumicino to Segovia | 848.62 mi (1,365.72 km) |
| Fiumicino to Senmanat | 520.82 mi (838.18 km) |
| Fiumicino to Sesena | 838.23 mi (1,349.00 km) |
