| Severn to Sesena | 3,768.72 mi (6,065.17 km) |
| Severn to Sestao | 3,713.08 mi (5,975.63 km) |
| Severn to Sevilla | 3,739.84 mi (6,018.69 km) |
| Severn to Sevilla La Nueva | 3,745.90 mi (6,028.45 km) |
| Severn to Silla | 3,948.54 mi (6,354.57 km) |
| Severn to Silleda | 3,482.97 mi (5,605.30 km) |
| Severn to Sitges | 3,996.23 mi (6,431.31 km) |
| Severn to Socuellamos | 3,835.86 mi (6,173.22 km) |
| Severn to Soller | 4,083.85 mi (6,572.32 km) |
| Severn to Solsona | 3,960.01 mi (6,373.02 km) |
| Severn to Son Servera | 4,119.63 mi (6,629.90 km) |
| Severn to Sonseca | 3,768.13 mi (6,064.22 km) |
| Severn to Sopelana | 3,712.44 mi (5,974.59 km) |
| Severn to Soria | 3,780.39 mi (6,083.94 km) |
| Severn to Suances | 3,661.34 mi (5,892.36 km) |
