| Clacton-on-Sea to Sesena | 839.95 mi (1,351.77 km) |
| Clacton-on-Sea to Sestao | 616.87 mi (992.75 km) |
| Clacton-on-Sea to Sevilla | 1,063.86 mi (1,712.12 km) |
| Clacton-on-Sea to Sevilla La Nueva | 828.18 mi (1,332.82 km) |
| Clacton-on-Sea to Silla | 862.07 mi (1,387.36 km) |
| Clacton-on-Sea to Silleda | 765.55 mi (1,232.04 km) |
| Clacton-on-Sea to Sitges | 730.14 mi (1,175.05 km) |
| Clacton-on-Sea to Socuellamos | 884.02 mi (1,422.69 km) |
| Clacton-on-Sea to Soller | 834.17 mi (1,342.47 km) |
| Clacton-on-Sea to Solsona | 677.16 mi (1,089.78 km) |
| Clacton-on-Sea to Son Servera | 847.59 mi (1,364.06 km) |
| Clacton-on-Sea to Sonseca | 870.29 mi (1,400.60 km) |
| Clacton-on-Sea to Sopelana | 611.81 mi (984.62 km) |
| Clacton-on-Sea to Soria | 713.21 mi (1,147.80 km) |
| Clacton-on-Sea to Suances | 625.77 mi (1,007.09 km) |
