| Somero to Sestao | 1,623.39 mi (2,612.59 km) |
| Somero to Sevilla | 2,063.76 mi (3,321.31 km) |
| Somero to Sevilla La Nueva | 1,824.98 mi (2,937.02 km) |
| Somero to Silla | 1,791.96 mi (2,883.87 km) |
| Somero to Silleda | 1,808.23 mi (2,910.07 km) |
| Somero to Sitges | 1,623.68 mi (2,613.06 km) |
| Somero to Socuellamos | 1,855.79 mi (2,986.61 km) |
| Somero to Soller | 1,694.27 mi (2,726.66 km) |
| Somero to Solsona | 1,583.97 mi (2,549.15 km) |
| Somero to Son Servera | 1,688.91 mi (2,718.04 km) |
| Somero to Sonseca | 1,861.51 mi (2,995.81 km) |
| Somero to Sopelana | 1,618.58 mi (2,604.86 km) |
| Somero to Soria | 1,699.06 mi (2,734.38 km) |
| Somero to Suances | 1,645.50 mi (2,648.18 km) |
| Somero to Sueca | 1,799.36 mi (2,895.79 km) |
