| Castle Rock to Punta Gorda (Florida) | 1,568.95 mi (2,524.98 km) |
| Castle Rock to Puyallup (Washington) | 1,026.08 mi (1,651.31 km) |
| Castle Rock to Queen Creek (Arizona) | 566.43 mi (911.58 km) |
| Castle Rock to Queens (New York) | 1,636.40 mi (2,633.52 km) |
| Castle Rock to Quincy (Illinois) | 717.08 mi (1,154.03 km) |
| Castle Rock to Quincy (Massachusetts) | 1,768.71 mi (2,846.46 km) |
| Castle Rock to Raceland (Louisiana) | 1,045.99 mi (1,683.36 km) |
| Castle Rock to Racine (Wisconsin) | 915.78 mi (1,473.80 km) |
| Castle Rock to Radcliff (Kentucky) | 1,025.24 mi (1,649.97 km) |
| Castle Rock to Radford (Virginia) | 1,323.37 mi (2,129.76 km) |
| Castle Rock to Rahway (New Jersey) | 1,612.46 mi (2,595.00 km) |
| Castle Rock to Raleigh (North Carolina) | 1,450.20 mi (2,333.87 km) |
| Castle Rock to Ramona (California) | 799.18 mi (1,286.15 km) |
| Castle Rock to Ramsey (Minnesota) | 709.40 mi (1,141.67 km) |
| Castle Rock to Ramsey (New Jersey) | 1,615.93 mi (2,600.59 km) |
