| Bacup to Sesena | 942.30 mi (1,516.49 km) |
| Bacup to Sestao | 719.04 mi (1,157.18 km) |
| Bacup to Sevilla | 1,151.87 mi (1,853.75 km) |
| Bacup to Sevilla La Nueva | 926.78 mi (1,491.50 km) |
| Bacup to Silla | 994.51 mi (1,600.51 km) |
| Bacup to Silleda | 808.77 mi (1,301.59 km) |
| Bacup to Sitges | 881.29 mi (1,418.30 km) |
| Bacup to Socuellamos | 996.08 mi (1,603.03 km) |
| Bacup to Soller | 989.93 mi (1,593.13 km) |
| Bacup to Solsona | 826.91 mi (1,330.78 km) |
| Bacup to Son Servera | 1,007.35 mi (1,621.18 km) |
| Bacup to Sonseca | 971.06 mi (1,562.76 km) |
| Bacup to Sopelana | 714.10 mi (1,149.24 km) |
| Bacup to Soria | 824.88 mi (1,327.52 km) |
| Bacup to Suances | 714.60 mi (1,150.04 km) |
