| Clay to Piedras Blancas | 4,234.48 mi (6,814.74 km) |
| Clay to Piera | 4,651.25 mi (7,485.46 km) |
| Clay to Pilar de la Horadada | 4,639.51 mi (7,466.57 km) |
| Clay to Pilas | 4,381.26 mi (7,050.96 km) |
| Clay to Pinos Puente | 4,510.65 mi (7,259.19 km) |
| Clay to Pinto | 4,428.71 mi (7,127.31 km) |
| Clay to Pizarra | 4,476.84 mi (7,204.79 km) |
| Clay to Plasencia | 4,318.30 mi (6,949.63 km) |
| Clay to Pola de Laviana | 4,262.14 mi (6,859.25 km) |
| Clay to Pola de Lena | 4,251.21 mi (6,841.67 km) |
| Clay to Pola de Siero | 4,254.10 mi (6,846.31 km) |
| Clay to Pollensa | 4,761.09 mi (7,662.24 km) |
| Clay to Ponferrada | 4,230.21 mi (6,807.87 km) |
| Clay to Pontevedra | 4,135.31 mi (6,655.13 km) |
| Clay to Portugalete | 4,378.59 mi (7,046.66 km) |
