| Castleton to Santa Ursula | 1,884.06 mi (3,032.11 km) |
| Castleton to Santander | 703.69 mi (1,132.48 km) |
| Castleton to Santany | 1,014.77 mi (1,633.12 km) |
| Castleton to Santiago de Compostela | 795.36 mi (1,280.01 km) |
| Castleton to Santiago del Teide | 1,898.87 mi (3,055.94 km) |
| Castleton to Santiponce | 1,131.42 mi (1,820.84 km) |
| Castleton to Santomera | 1,074.28 mi (1,728.89 km) |
| Castleton to Santona | 703.67 mi (1,132.46 km) |
| Castleton to Santurce-Antiguo | 710.00 mi (1,142.63 km) |
| Castleton to Sarria | 784.27 mi (1,262.15 km) |
| Castleton to Sauzal | 1,879.40 mi (3,024.60 km) |
| Castleton to Sedavi | 982.22 mi (1,580.73 km) |
| Castleton to Segorbe | 952.53 mi (1,532.96 km) |
| Castleton to Segovia | 878.18 mi (1,413.29 km) |
| Castleton to Senmanat | 851.48 mi (1,370.32 km) |
