| Castel San Giorgio to Santander | 964.10 mi (1,551.58 km) |
| Castel San Giorgio to Santany | 619.30 mi (996.66 km) |
| Castel San Giorgio to Santiago de Compostela | 1,201.53 mi (1,933.67 km) |
| Castel San Giorgio to Santiago del Teide | 1,975.86 mi (3,179.84 km) |
| Castel San Giorgio to Santiponce | 1,133.06 mi (1,823.48 km) |
| Castel San Giorgio to Santomera | 860.09 mi (1,384.18 km) |
| Castel San Giorgio to Santona | 946.61 mi (1,523.42 km) |
| Castel San Giorgio to Santurce-Antiguo | 924.64 mi (1,488.06 km) |
| Castel San Giorgio to Sarria | 1,144.48 mi (1,841.87 km) |
| Castel San Giorgio to Sauzal | 1,949.66 mi (3,137.68 km) |
| Castel San Giorgio to Sedavi | 801.67 mi (1,290.16 km) |
| Castel San Giorgio to Segorbe | 801.79 mi (1,290.35 km) |
| Castel San Giorgio to Segovia | 981.45 mi (1,579.49 km) |
| Castel San Giorgio to Senmanat | 655.11 mi (1,054.30 km) |
| Castel San Giorgio to Sesena | 966.80 mi (1,555.91 km) |
