| Huedin to Sestao | 1,287.35 mi (2,071.79 km) |
| Huedin to Sevilla | 1,618.56 mi (2,604.82 km) |
| Huedin to Sevilla La Nueva | 1,418.41 mi (2,282.71 km) |
| Huedin to Silla | 1,284.67 mi (2,067.48 km) |
| Huedin to Silleda | 1,549.25 mi (2,493.28 km) |
| Huedin to Sitges | 1,119.39 mi (1,801.49 km) |
| Huedin to Socuellamos | 1,396.39 mi (2,247.27 km) |
| Huedin to Soller | 1,129.25 mi (1,817.35 km) |
| Huedin to Solsona | 1,109.43 mi (1,785.46 km) |
| Huedin to Son Servera | 1,105.27 mi (1,778.75 km) |
| Huedin to Sonseca | 1,435.95 mi (2,310.94 km) |
| Huedin to Sopelana | 1,284.44 mi (2,067.10 km) |
| Huedin to Soria | 1,302.31 mi (2,095.87 km) |
| Huedin to Suances | 1,333.80 mi (2,146.54 km) |
| Huedin to Sueca | 1,285.94 mi (2,069.53 km) |
