| Castle Rock to Pittsburg (Kansas) | 566.05 mi (910.98 km) |
| Castle Rock to Pittsburgh (Pennsylvania) | 1,316.17 mi (2,118.18 km) |
| Castle Rock to Pittsfield (Massachusetts) | 1,653.53 mi (2,661.10 km) |
| Castle Rock to Placentia (California) | 813.68 mi (1,309.49 km) |
| Castle Rock to Placerville (California) | 855.54 mi (1,376.87 km) |
| Castle Rock to Plainfield (Illinois) | 885.85 mi (1,425.64 km) |
| Castle Rock to Plainfield (Indiana) | 983.34 mi (1,582.53 km) |
| Castle Rock to Plainfield (New Jersey) | 1,605.37 mi (2,583.59 km) |
| Castle Rock to Plainview (New York) | 1,652.97 mi (2,660.19 km) |
| Castle Rock to Plainview (Texas) | 397.86 mi (640.30 km) |
| Castle Rock to Plano (Illinois) | 870.53 mi (1,400.98 km) |
| Castle Rock to Plano (Texas) | 628.11 mi (1,010.85 km) |
| Castle Rock to Plant City (Florida) | 1,517.92 mi (2,442.86 km) |
| Castle Rock to Plantation (Florida) | 1,688.33 mi (2,717.11 km) |
| Castle Rock to Platteville (Wisconsin) | 783.35 mi (1,260.68 km) |
