| Castellana Grotte to Santander | 1,085.58 mi (1,747.08 km) |
| Castellana Grotte to Santany | 748.39 mi (1,204.42 km) |
| Castellana Grotte to Santiago de Compostela | 1,324.61 mi (2,131.75 km) |
| Castellana Grotte to Santiago del Teide | 2,102.30 mi (3,383.33 km) |
| Castellana Grotte to Santiponce | 1,262.17 mi (2,031.26 km) |
| Castellana Grotte to Santomera | 988.99 mi (1,591.63 km) |
| Castellana Grotte to Santona | 1,068.11 mi (1,718.95 km) |
| Castellana Grotte to Santurce-Antiguo | 1,046.41 mi (1,684.03 km) |
| Castellana Grotte to Sarria | 1,267.83 mi (2,040.37 km) |
| Castellana Grotte to Sauzal | 2,076.07 mi (3,341.11 km) |
| Castellana Grotte to Sedavi | 930.73 mi (1,497.86 km) |
| Castellana Grotte to Segorbe | 930.61 mi (1,497.68 km) |
| Castellana Grotte to Segovia | 1,108.58 mi (1,784.09 km) |
| Castellana Grotte to Senmanat | 781.47 mi (1,257.66 km) |
| Castellana Grotte to Sesena | 1,095.05 mi (1,762.31 km) |
