| Ridge to Sesena | 3,534.25 mi (5,687.83 km) |
| Ridge to Sestao | 3,477.33 mi (5,596.22 km) |
| Ridge to Sevilla | 3,507.96 mi (5,645.52 km) |
| Ridge to Sevilla La Nueva | 3,511.36 mi (5,650.99 km) |
| Ridge to Silla | 3,713.84 mi (5,976.84 km) |
| Ridge to Silleda | 3,247.92 mi (5,227.02 km) |
| Ridge to Sitges | 3,760.58 mi (6,052.06 km) |
| Ridge to Socuellamos | 3,601.65 mi (5,796.29 km) |
| Ridge to Soller | 3,848.51 mi (6,193.58 km) |
| Ridge to Solsona | 3,724.22 mi (5,993.55 km) |
| Ridge to Son Servera | 3,884.25 mi (6,251.10 km) |
| Ridge to Sonseca | 3,533.93 mi (5,687.31 km) |
| Ridge to Sopelana | 3,476.66 mi (5,595.15 km) |
| Ridge to Soria | 3,545.01 mi (5,705.14 km) |
| Ridge to Suances | 3,425.63 mi (5,513.02 km) |
