| Boscotrecase to Sestao | 911.54 mi (1,466.99 km) |
| Boscotrecase to Sevilla | 1,122.43 mi (1,806.38 km) |
| Boscotrecase to Sevilla La Nueva | 969.44 mi (1,560.17 km) |
| Boscotrecase to Silla | 791.71 mi (1,274.14 km) |
| Boscotrecase to Silleda | 1,174.17 mi (1,889.64 km) |
| Boscotrecase to Sitges | 660.35 mi (1,062.74 km) |
| Boscotrecase to Socuellamos | 917.36 mi (1,476.35 km) |
| Boscotrecase to Soller | 623.76 mi (1,003.85 km) |
| Boscotrecase to Solsona | 675.76 mi (1,087.53 km) |
| Boscotrecase to Son Servera | 591.19 mi (951.42 km) |
| Boscotrecase to Sonseca | 972.40 mi (1,564.92 km) |
| Boscotrecase to Sopelana | 910.67 mi (1,465.58 km) |
| Boscotrecase to Soria | 880.50 mi (1,417.02 km) |
| Boscotrecase to Suances | 964.52 mi (1,552.25 km) |
| Boscotrecase to Sueca | 788.87 mi (1,269.57 km) |
