| Castle Rock to Wheaton (Maryland) | 1,482.29 mi (2,385.52 km) |
| Castle Rock to Wheeling (Illinois) | 904.68 mi (1,455.94 km) |
| Castle Rock to Wheeling (West Virginia) | 1,280.75 mi (2,061.17 km) |
| Castle Rock to White Bear Lake (Minnesota) | 720.98 mi (1,160.31 km) |
| Castle Rock to White Center (Washington) | 1,038.43 mi (1,671.19 km) |
| Castle Rock to White House (Tennessee) | 1,009.64 mi (1,624.86 km) |
| Castle Rock to White Oak (Maryland) | 1,485.98 mi (2,391.45 km) |
| Castle Rock to White Oak (Ohio) | 1,080.46 mi (1,738.84 km) |
| Castle Rock to White Plains (New York) | 1,636.45 mi (2,633.62 km) |
| Castle Rock to White Settlement (Texas) | 615.78 mi (991.00 km) |
| Castle Rock to Whitefish Bay (Wisconsin) | 915.96 mi (1,474.10 km) |
| Castle Rock to Whitehall (Ohio) | 1,166.17 mi (1,876.78 km) |
| Castle Rock to Whitewater (Wisconsin) | 871.03 mi (1,401.80 km) |
| Castle Rock to Whitney (Nevada) | 600.28 mi (966.06 km) |
| Castle Rock to Whittier (California) | 818.57 mi (1,317.36 km) |
