| Castle Rock to Glenview (Illinois) | 909.54 mi (1,463.76 km) |
| Castle Rock to Gloucester (Massachusetts) | 1,783.29 mi (2,869.93 km) |
| Castle Rock to Gloucester City (New Jersey) | 1,575.35 mi (2,535.28 km) |
| Castle Rock to Gloucester Point (Virginia) | 1,537.11 mi (2,473.74 km) |
| Castle Rock to Gloversville (New York) | 1,596.80 mi (2,569.80 km) |
| Castle Rock to Godfrey (Illinois) | 783.81 mi (1,261.42 km) |
| Castle Rock to Gold Canyon (Arizona) | 552.97 mi (889.92 km) |
| Castle Rock to Golden (Colorado) | 31.59 mi (50.84 km) |
| Castle Rock to Golden Gate (Florida) | 1,616.79 mi (2,601.97 km) |
| Castle Rock to Golden Glades (Florida) | 1,700.53 mi (2,736.73 km) |
| Castle Rock to Golden Valley (Minnesota) | 703.77 mi (1,132.60 km) |
| Castle Rock to Goldenrod (Florida) | 1,534.34 mi (2,469.28 km) |
| Castle Rock to Goldsboro (North Carolina) | 1,495.81 mi (2,407.28 km) |
| Castle Rock to Goleta (California) | 895.13 mi (1,440.58 km) |
| Castle Rock to Gonzales (Louisiana) | 1,010.58 mi (1,626.37 km) |
