| Half Moon Bay to Sesena | 5,822.02 mi (9,369.63 km) |
| Half Moon Bay to Sestao | 5,688.36 mi (9,154.53 km) |
| Half Moon Bay to Sevilla | 5,874.71 mi (9,454.44 km) |
| Half Moon Bay to Sevilla La Nueva | 5,797.78 mi (9,330.62 km) |
| Half Moon Bay to Silla | 5,979.25 mi (9,622.67 km) |
| Half Moon Bay to Silleda | 5,528.50 mi (8,897.26 km) |
| Half Moon Bay to Sitges | 5,960.46 mi (9,592.43 km) |
| Half Moon Bay to Socuellamos | 5,895.66 mi (9,488.15 km) |
| Half Moon Bay to Soller | 6,067.95 mi (9,765.42 km) |
| Half Moon Bay to Solsona | 5,911.18 mi (9,513.13 km) |
| Half Moon Bay to Son Servera | 6,098.33 mi (9,814.31 km) |
| Half Moon Bay to Sonseca | 5,832.58 mi (9,386.63 km) |
| Half Moon Bay to Sopelana | 5,685.79 mi (9,150.39 km) |
| Half Moon Bay to Soria | 5,784.17 mi (9,308.72 km) |
| Half Moon Bay to Suances | 5,645.53 mi (9,085.60 km) |
