| Castle Rock to Santa Ursula | 4,922.97 mi (7,922.76 km) |
| Castle Rock to Santander | 4,891.75 mi (7,872.51 km) |
| Castle Rock to Santany | 5,349.35 mi (8,608.95 km) |
| Castle Rock to Santiago de Compostela | 4,720.43 mi (7,596.80 km) |
| Castle Rock to Santiago del Teide | 4,912.12 mi (7,905.30 km) |
| Castle Rock to Santiponce | 5,046.89 mi (8,122.19 km) |
| Castle Rock to Santomera | 5,234.85 mi (8,424.68 km) |
| Castle Rock to Santona | 4,906.62 mi (7,896.44 km) |
| Castle Rock to Santurce-Antiguo | 4,928.34 mi (7,931.40 km) |
| Castle Rock to Sarria | 4,771.21 mi (7,678.51 km) |
| Castle Rock to Sauzal | 4,923.57 mi (7,923.71 km) |
| Castle Rock to Sedavi | 5,202.84 mi (8,373.16 km) |
| Castle Rock to Segorbe | 5,179.96 mi (8,336.34 km) |
| Castle Rock to Segovia | 4,983.01 mi (8,019.38 km) |
| Castle Rock to Senmanat | 5,208.30 mi (8,381.95 km) |
