| Buckhurst Hill to Sesena | 816.26 mi (1,313.64 km) |
| Buckhurst Hill to Sestao | 592.09 mi (952.88 km) |
| Buckhurst Hill to Sevilla | 1,036.99 mi (1,668.87 km) |
| Buckhurst Hill to Sevilla La Nueva | 803.40 mi (1,292.95 km) |
| Buckhurst Hill to Silla | 848.06 mi (1,364.82 km) |
| Buckhurst Hill to Silleda | 728.18 mi (1,171.89 km) |
| Buckhurst Hill to Sitges | 723.30 mi (1,164.04 km) |
| Buckhurst Hill to Socuellamos | 863.31 mi (1,389.36 km) |
| Buckhurst Hill to Soller | 829.68 mi (1,335.24 km) |
| Buckhurst Hill to Solsona | 669.53 mi (1,077.51 km) |
| Buckhurst Hill to Son Servera | 845.06 mi (1,359.99 km) |
| Buckhurst Hill to Sonseca | 846.26 mi (1,361.92 km) |
| Buckhurst Hill to Sopelana | 587.04 mi (944.75 km) |
| Buckhurst Hill to Soria | 691.75 mi (1,113.27 km) |
| Buckhurst Hill to Suances | 597.44 mi (961.49 km) |
