| Tonyrefail to Sesena | 793.32 mi (1,276.73 km) |
| Tonyrefail to Sestao | 571.96 mi (920.49 km) |
| Tonyrefail to Sevilla | 998.93 mi (1,607.62 km) |
| Tonyrefail to Sevilla La Nueva | 776.89 mi (1,250.28 km) |
| Tonyrefail to Silla | 856.86 mi (1,378.99 km) |
| Tonyrefail to Silleda | 653.64 mi (1,051.94 km) |
| Tonyrefail to Sitges | 756.86 mi (1,218.05 km) |
| Tonyrefail to Socuellamos | 849.76 mi (1,367.55 km) |
| Tonyrefail to Soller | 867.72 mi (1,396.45 km) |
| Tonyrefail to Solsona | 702.30 mi (1,130.24 km) |
| Tonyrefail to Son Servera | 888.42 mi (1,429.78 km) |
| Tonyrefail to Sonseca | 821.48 mi (1,322.05 km) |
| Tonyrefail to Sopelana | 567.13 mi (912.71 km) |
| Tonyrefail to Soria | 679.83 mi (1,094.08 km) |
| Tonyrefail to Suances | 563.89 mi (907.50 km) |
