| Castle Rock to Pontefract | 4,571.77 mi (7,357.55 km) |
| Castle Rock to Ponteland | 4,504.40 mi (7,249.12 km) |
| Castle Rock to Pontneddfechan | 4,568.67 mi (7,352.56 km) |
| Castle Rock to Pontypridd | 4,583.33 mi (7,376.16 km) |
| Castle Rock to Poole | 4,666.58 mi (7,510.14 km) |
| Castle Rock to Port Glasgow | 4,374.39 mi (7,039.91 km) |
| Castle Rock to Port Talbot | 4,567.54 mi (7,350.75 km) |
| Castle Rock to Portchester | 4,692.20 mi (7,551.37 km) |
| Castle Rock to Porthcawl | 4,575.68 mi (7,363.85 km) |
| Castle Rock to Portishead | 4,608.48 mi (7,416.63 km) |
| Castle Rock to Portlethen | 4,415.43 mi (7,105.94 km) |
| Castle Rock to Portsmouth | 4,694.83 mi (7,555.59 km) |
| Castle Rock to Potters Bar | 4,690.18 mi (7,548.12 km) |
| Castle Rock to Poulton le Fylde | 4,508.86 mi (7,256.30 km) |
| Castle Rock to Poynton | 4,557.91 mi (7,335.25 km) |
