| Castle Rock to Wells Branch (Texas) | 738.45 mi (1,188.41 km) |
| Castle Rock to Wenatchee (Washington) | 952.98 mi (1,533.68 km) |
| Castle Rock to Wentzville (Missouri) | 750.25 mi (1,207.41 km) |
| Castle Rock to Weslaco (Texas) | 995.66 mi (1,602.36 km) |
| Castle Rock to Wesley Chapel (Florida) | 1,499.84 mi (2,413.76 km) |
| Castle Rock to West Allis (Wisconsin) | 908.21 mi (1,461.62 km) |
| Castle Rock to West Babylon (New York) | 1,659.52 mi (2,670.75 km) |
| Castle Rock to West Bend (Wisconsin) | 906.24 mi (1,458.46 km) |
| Castle Rock to West Carrollton (Ohio) | 1,095.64 mi (1,763.26 km) |
| Castle Rock to West Carson (California) | 837.21 mi (1,347.36 km) |
| Castle Rock to West Chester (Pennsylvania) | 1,549.06 mi (2,492.97 km) |
| Castle Rock to West Chicago (Illinois) | 887.57 mi (1,428.40 km) |
| Castle Rock to West Columbia (South Carolina) | 1,363.51 mi (2,194.35 km) |
| Castle Rock to West Covina (California) | 810.17 mi (1,303.85 km) |
| Castle Rock to West Des Moines (Iowa) | 600.69 mi (966.72 km) |
