| Ardea to Santander | 840.91 mi (1,353.32 km) |
| Ardea to Santany | 518.88 mi (835.06 km) |
| Ardea to Santiago de Compostela | 1,079.57 mi (1,737.41 km) |
| Ardea to Santiago del Teide | 1,887.11 mi (3,037.00 km) |
| Ardea to Santiponce | 1,029.83 mi (1,657.35 km) |
| Ardea to Santomera | 761.14 mi (1,224.94 km) |
| Ardea to Santona | 823.43 mi (1,325.18 km) |
| Ardea to Santurce-Antiguo | 801.64 mi (1,290.11 km) |
| Ardea to Sarria | 1,022.76 mi (1,645.97 km) |
| Ardea to Sauzal | 1,861.05 mi (2,995.07 km) |
| Ardea to Sedavi | 695.28 mi (1,118.95 km) |
| Ardea to Segorbe | 692.79 mi (1,114.93 km) |
| Ardea to Segovia | 865.32 mi (1,392.60 km) |
| Ardea to Senmanat | 537.65 mi (865.26 km) |
| Ardea to Sesena | 854.18 mi (1,374.67 km) |
