| Castle Rock to Piedras Blancas | 4,799.75 mi (7,724.45 km) |
| Castle Rock to Piera | 5,196.86 mi (8,363.55 km) |
| Castle Rock to Pilar de la Horadada | 5,254.59 mi (8,456.45 km) |
| Castle Rock to Pilas | 5,041.24 mi (8,113.09 km) |
| Castle Rock to Pinos Puente | 5,154.56 mi (8,295.46 km) |
| Castle Rock to Pinto | 5,029.68 mi (8,094.48 km) |
| Castle Rock to Pizarra | 5,133.76 mi (8,261.98 km) |
| Castle Rock to Plasencia | 4,937.89 mi (7,946.76 km) |
| Castle Rock to Pola de Laviana | 4,829.91 mi (7,772.99 km) |
| Castle Rock to Pola de Lena | 4,821.85 mi (7,760.02 km) |
| Castle Rock to Pola de Siero | 4,820.14 mi (7,757.27 km) |
| Castle Rock to Pollensa | 5,321.13 mi (8,563.54 km) |
| Castle Rock to Ponferrada | 4,814.96 mi (7,748.93 km) |
| Castle Rock to Pontevedra | 4,734.00 mi (7,618.63 km) |
| Castle Rock to Portugalete | 4,929.28 mi (7,932.90 km) |
