| Castle Rock to North Fort Myers (Florida) | 1,586.05 mi (2,552.51 km) |
| Castle Rock to North Highlands (California) | 886.78 mi (1,427.13 km) |
| Castle Rock to North Las Vegas (Nevada) | 597.47 mi (961.54 km) |
| Castle Rock to North Lauderdale (Florida) | 1,686.60 mi (2,714.32 km) |
| Castle Rock to North Laurel (Maryland) | 1,492.46 mi (2,401.88 km) |
| Castle Rock to North Liberty (Iowa) | 713.31 mi (1,147.96 km) |
| Castle Rock to North Lindenhurst (New York) | 1,658.15 mi (2,668.53 km) |
| Castle Rock to North Little Rock (Arkansas) | 763.59 mi (1,228.88 km) |
| Castle Rock to North Logan (Utah) | 400.63 mi (644.75 km) |
| Castle Rock to North Lynnwood (Washington) | 1,046.26 mi (1,683.80 km) |
| Castle Rock to North Mankato (Minnesota) | 647.81 mi (1,042.55 km) |
| Castle Rock to North Massapequa (New York) | 1,653.93 mi (2,661.74 km) |
| Castle Rock to North Merrick (New York) | 1,649.20 mi (2,654.13 km) |
| Castle Rock to North Miami (Florida) | 1,702.63 mi (2,740.12 km) |
| Castle Rock to North Miami Beach (Florida) | 1,701.47 mi (2,738.26 km) |
