| Potenza Picena to Sestao | 833.93 mi (1,342.08 km) |
| Potenza Picena to Sevilla | 1,113.08 mi (1,791.34 km) |
| Potenza Picena to Sevilla La Nueva | 929.79 mi (1,496.36 km) |
| Potenza Picena to Silla | 777.04 mi (1,250.52 km) |
| Potenza Picena to Silleda | 1,101.32 mi (1,772.41 km) |
| Potenza Picena to Sitges | 620.79 mi (999.07 km) |
| Potenza Picena to Socuellamos | 894.99 mi (1,440.34 km) |
| Potenza Picena to Soller | 616.09 mi (991.50 km) |
| Potenza Picena to Solsona | 621.25 mi (999.80 km) |
| Potenza Picena to Son Servera | 589.98 mi (949.49 km) |
| Potenza Picena to Sonseca | 941.21 mi (1,514.74 km) |
| Potenza Picena to Sopelana | 832.12 mi (1,339.16 km) |
| Potenza Picena to Soria | 824.54 mi (1,326.98 km) |
| Potenza Picena to Suances | 885.24 mi (1,424.66 km) |
| Potenza Picena to Sueca | 777.05 mi (1,250.54 km) |
