| Grottaferrata to Santander | 844.18 mi (1,358.58 km) |
| Grottaferrata to Santany | 528.00 mi (849.74 km) |
| Grottaferrata to Santiago de Compostela | 1,083.38 mi (1,743.54 km) |
| Grottaferrata to Santiago del Teide | 1,897.04 mi (3,052.99 km) |
| Grottaferrata to Santiponce | 1,038.14 mi (1,670.73 km) |
| Grottaferrata to Santomera | 770.22 mi (1,239.55 km) |
| Grottaferrata to Santona | 826.71 mi (1,330.46 km) |
| Grottaferrata to Santurce-Antiguo | 805.02 mi (1,295.55 km) |
| Grottaferrata to Sarria | 1,026.68 mi (1,652.29 km) |
| Grottaferrata to Sauzal | 1,871.00 mi (3,011.09 km) |
| Grottaferrata to Sedavi | 703.28 mi (1,131.81 km) |
| Grottaferrata to Segorbe | 700.32 mi (1,127.05 km) |
| Grottaferrata to Segovia | 871.16 mi (1,401.99 km) |
| Grottaferrata to Senmanat | 543.34 mi (874.42 km) |
| Grottaferrata to Sesena | 860.86 mi (1,385.42 km) |
