| Aci Catena to Santander | 1,070.80 mi (1,723.28 km) |
| Aci Catena to Santany | 660.04 mi (1,062.23 km) |
| Aci Catena to Santiago de Compostela | 1,296.05 mi (2,085.79 km) |
| Aci Catena to Santiago del Teide | 1,949.50 mi (3,137.42 km) |
| Aci Catena to Santiponce | 1,158.11 mi (1,863.81 km) |
| Aci Catena to Santomera | 882.57 mi (1,420.35 km) |
| Aci Catena to Santona | 1,053.63 mi (1,695.66 km) |
| Aci Catena to Santurce-Antiguo | 1,030.94 mi (1,659.14 km) |
| Aci Catena to Sarria | 1,238.58 mi (1,993.31 km) |
| Aci Catena to Sauzal | 1,923.21 mi (3,095.10 km) |
| Aci Catena to Sedavi | 847.31 mi (1,363.62 km) |
| Aci Catena to Segorbe | 855.21 mi (1,376.33 km) |
| Aci Catena to Segovia | 1,053.04 mi (1,694.70 km) |
| Aci Catena to Senmanat | 744.32 mi (1,197.87 km) |
| Aci Catena to Sesena | 1,025.92 mi (1,651.06 km) |
