| Boscoreale to Sestao | 912.71 mi (1,468.86 km) |
| Boscoreale to Sevilla | 1,123.17 mi (1,807.58 km) |
| Boscoreale to Sevilla La Nueva | 970.40 mi (1,561.70 km) |
| Boscoreale to Silla | 792.54 mi (1,275.47 km) |
| Boscoreale to Silleda | 1,175.29 mi (1,891.45 km) |
| Boscoreale to Sitges | 661.35 mi (1,064.35 km) |
| Boscoreale to Socuellamos | 918.21 mi (1,477.72 km) |
| Boscoreale to Soller | 624.58 mi (1,005.16 km) |
| Boscoreale to Solsona | 676.84 mi (1,089.27 km) |
| Boscoreale to Son Servera | 591.97 mi (952.68 km) |
| Boscoreale to Sonseca | 973.30 mi (1,566.37 km) |
| Boscoreale to Sopelana | 911.84 mi (1,467.46 km) |
| Boscoreale to Soria | 881.55 mi (1,418.72 km) |
| Boscoreale to Suances | 965.69 mi (1,554.13 km) |
| Boscoreale to Sueca | 789.68 mi (1,270.87 km) |
