| Castle Rock to Payson (Arizona) | 503.43 mi (810.19 km) |
| Castle Rock to Payson (Utah) | 368.73 mi (593.42 km) |
| Castle Rock to Peabody (Massachusetts) | 1,769.44 mi (2,847.64 km) |
| Castle Rock to Peachtree City (Georgia) | 1,198.28 mi (1,928.44 km) |
| Castle Rock to Peachtree Corners (Georgia) | 1,199.18 mi (1,929.89 km) |
| Castle Rock to Pearl (Mississippi) | 959.80 mi (1,544.65 km) |
| Castle Rock to Pearl City (Hawaii) | 3,345.86 mi (5,384.64 km) |
| Castle Rock to Pearl River (New York) | 1,623.21 mi (2,612.30 km) |
| Castle Rock to Pearland (Texas) | 867.78 mi (1,396.55 km) |
| Castle Rock to Pebble Creek (Florida) | 1,501.16 mi (2,415.89 km) |
| Castle Rock to Pecan Grove (Texas) | 849.72 mi (1,367.50 km) |
| Castle Rock to Pecos (Texas) | 556.38 mi (895.41 km) |
| Castle Rock to Peekskill (New York) | 1,625.85 mi (2,616.55 km) |
| Castle Rock to Pekin (Illinois) | 809.52 mi (1,302.79 km) |
| Castle Rock to Pelham (Alabama) | 1,088.30 mi (1,751.45 km) |
