| Castle Rock to Palmetto Bay (Florida) | 1,707.54 mi (2,748.02 km) |
| Castle Rock to Palmetto Estates (Florida) | 1,705.68 mi (2,745.03 km) |
| Castle Rock to Palmview (Texas) | 982.15 mi (1,580.62 km) |
| Castle Rock to Palo Alto (California) | 945.11 mi (1,521.01 km) |
| Castle Rock to Palos Heights (Illinois) | 908.19 mi (1,461.59 km) |
| Castle Rock to Palos Hills (Illinois) | 906.79 mi (1,459.34 km) |
| Castle Rock to Palos Verdes Estates (California) | 843.60 mi (1,357.65 km) |
| Castle Rock to Pampa (Texas) | 339.69 mi (546.69 km) |
| Castle Rock to Panama City (Florida) | 1,259.23 mi (2,026.53 km) |
| Castle Rock to Panama City Beach (Florida) | 1,244.25 mi (2,002.42 km) |
| Castle Rock to Papillion (Nebraska) | 479.00 mi (770.87 km) |
| Castle Rock to Paradise (Nevada) | 605.61 mi (974.64 km) |
| Castle Rock to Paradise Valley (Arizona) | 563.85 mi (907.43 km) |
| Castle Rock to Paragould (Arkansas) | 815.56 mi (1,312.52 km) |
| Castle Rock to Paramount (California) | 828.25 mi (1,332.94 km) |
