| Silea to Sestao | 770.24 mi (1,239.58 km) |
| Silea to Sevilla | 1,107.35 mi (1,782.10 km) |
| Silea to Sevilla La Nueva | 900.59 mi (1,449.36 km) |
| Silea to Silla | 778.25 mi (1,252.47 km) |
| Silea to Silleda | 1,034.57 mi (1,664.98 km) |
| Silea to Sitges | 607.84 mi (978.23 km) |
| Silea to Socuellamos | 883.71 mi (1,422.20 km) |
| Silea to Soller | 633.94 mi (1,020.23 km) |
| Silea to Solsona | 593.20 mi (954.66 km) |
| Silea to Son Servera | 615.85 mi (991.12 km) |
| Silea to Sonseca | 919.82 mi (1,480.30 km) |
| Silea to Sopelana | 767.53 mi (1,235.22 km) |
| Silea to Soria | 783.33 mi (1,260.65 km) |
| Silea to Suances | 817.95 mi (1,316.37 km) |
| Silea to Sueca | 780.95 mi (1,256.81 km) |
