| Castle Rock to Winder (Georgia) | 1,225.19 mi (1,971.76 km) |
| Castle Rock to Windsor (California) | 964.81 mi (1,552.71 km) |
| Castle Rock to Windsor (Colorado) | 75.58 mi (121.63 km) |
| Castle Rock to Winfield (Kansas) | 452.17 mi (727.69 km) |
| Castle Rock to Winnetka (Illinois) | 913.76 mi (1,470.55 km) |
| Castle Rock to Winona (Minnesota) | 751.66 mi (1,209.68 km) |
| Castle Rock to Winston-Salem (North Carolina) | 1,358.25 mi (2,185.90 km) |
| Castle Rock to Winter Garden (Florida) | 1,522.01 mi (2,449.44 km) |
| Castle Rock to Winter Gardens (California) | 810.22 mi (1,303.92 km) |
| Castle Rock to Winter Haven (Florida) | 1,538.45 mi (2,475.90 km) |
| Castle Rock to Winter Park (Florida) | 1,532.23 mi (2,465.89 km) |
| Castle Rock to Winter Springs (Florida) | 1,532.32 mi (2,466.03 km) |
| Castle Rock to Winterville (North Carolina) | 1,523.02 mi (2,451.06 km) |
| Castle Rock to Winton (California) | 863.66 mi (1,389.93 km) |
| Castle Rock to Wisconsin Rapids (Wisconsin) | 845.46 mi (1,360.63 km) |
