| Castricum to Point Pleasant (New Jersey) | 3,661.06 mi (5,891.90 km) |
| Castricum to Pomona (California) | 5,524.21 mi (8,890.35 km) |
| Castricum to Pompano Beach (Florida) | 4,587.20 mi (7,382.38 km) |
| Castricum to Pompton Lakes (New Jersey) | 3,627.23 mi (5,837.47 km) |
| Castricum to Pompton Plains (New Jersey) | 3,629.65 mi (5,841.36 km) |
| Castricum to Ponca City (Oklahoma) | 4,694.17 mi (7,554.54 km) |
| Castricum to Ponce (Puerto Rico) | 4,454.35 mi (7,168.58 km) |
| Castricum to Pontiac (Illinois) | 4,176.82 mi (6,721.94 km) |
| Castricum to Pontiac (Michigan) | 3,894.79 mi (6,268.06 km) |
| Castricum to Pooler (Georgia) | 4,332.66 mi (6,972.74 km) |
| Castricum to Poplar Bluff (Missouri) | 4,449.94 mi (7,161.48 km) |
| Castricum to Poquoson (Virginia) | 3,889.84 mi (6,260.09 km) |
| Castricum to Port Angeles (Washington) | 4,843.37 mi (7,794.65 km) |
| Castricum to Port Arthur (Texas) | 4,943.91 mi (7,956.46 km) |
| Castricum to Port Charlotte (Florida) | 4,629.20 mi (7,449.98 km) |
