| Reading to Piedras Blancas | 592.97 mi (954.29 km) |
| Reading to Piera | 698.22 mi (1,123.67 km) |
| Reading to Pilar de la Horadada | 938.85 mi (1,510.93 km) |
| Reading to Pilas | 1,011.90 mi (1,628.50 km) |
| Reading to Pinos Puente | 990.77 mi (1,594.49 km) |
| Reading to Pinto | 785.03 mi (1,263.39 km) |
| Reading to Pizarra | 1,031.16 mi (1,659.49 km) |
| Reading to Plasencia | 826.66 mi (1,330.37 km) |
| Reading to Pola de Laviana | 606.72 mi (976.42 km) |
| Reading to Pola de Lena | 616.35 mi (991.91 km) |
| Reading to Pola de Siero | 598.67 mi (963.46 km) |
| Reading to Pollensa | 822.44 mi (1,323.59 km) |
| Reading to Ponferrada | 669.51 mi (1,077.47 km) |
| Reading to Pontevedra | 719.55 mi (1,158.00 km) |
| Reading to Portugalete | 570.09 mi (917.47 km) |
