| Ardea to Sestao | 800.27 mi (1,287.91 km) |
| Ardea to Sevilla | 1,032.27 mi (1,661.27 km) |
| Ardea to Sevilla La Nueva | 867.81 mi (1,396.61 km) |
| Ardea to Silla | 697.89 mi (1,123.14 km) |
| Ardea to Silleda | 1,064.42 mi (1,713.02 km) |
| Ardea to Sitges | 556.98 mi (896.37 km) |
| Ardea to Socuellamos | 821.35 mi (1,321.84 km) |
| Ardea to Soller | 531.29 mi (855.03 km) |
| Ardea to Solsona | 568.40 mi (914.74 km) |
| Ardea to Son Servera | 501.03 mi (806.33 km) |
| Ardea to Sonseca | 873.54 mi (1,405.82 km) |
| Ardea to Sopelana | 799.22 mi (1,286.22 km) |
| Ardea to Soria | 773.86 mi (1,245.41 km) |
| Ardea to Suances | 853.08 mi (1,372.91 km) |
| Ardea to Sueca | 696.14 mi (1,120.34 km) |
