| Castle Rock to Granada | 5,164.08 mi (8,310.79 km) |
| Castle Rock to Granadilla de Abona | 4,930.76 mi (7,935.29 km) |
| Castle Rock to Granollers | 5,214.36 mi (8,391.69 km) |
| Castle Rock to Grinon | 5,024.79 mi (8,086.62 km) |
| Castle Rock to Guadalajara | 5,035.73 mi (8,104.23 km) |
| Castle Rock to Guadarrama | 4,995.71 mi (8,039.82 km) |
| Castle Rock to Guadix | 5,179.04 mi (8,334.86 km) |
| Castle Rock to Guardamar del Segura | 5,250.21 mi (8,449.39 km) |
| Castle Rock to Guernica y Luno | 4,943.53 mi (7,955.84 km) |
| Castle Rock to Guia de Isora | 4,917.30 mi (7,913.62 km) |
| Castle Rock to Guillena | 5,042.53 mi (8,115.16 km) |
| Castle Rock to Guimar | 4,931.43 mi (7,936.37 km) |
| Castle Rock to Hellin | 5,188.34 mi (8,349.82 km) |
| Castle Rock to Herencia | 5,081.44 mi (8,177.79 km) |
| Castle Rock to Hernani | 4,973.59 mi (8,004.23 km) |
