| Potters Bar to Piedras Blancas | 623.16 mi (1,002.87 km) |
| Potters Bar to Piera | 708.97 mi (1,140.97 km) |
| Potters Bar to Pilar de la Horadada | 956.09 mi (1,538.69 km) |
| Potters Bar to Pilas | 1,038.42 mi (1,671.18 km) |
| Potters Bar to Pinos Puente | 1,013.31 mi (1,630.77 km) |
| Potters Bar to Pinto | 808.56 mi (1,301.25 km) |
| Potters Bar to Pizarra | 1,055.09 mi (1,698.00 km) |
| Potters Bar to Plasencia | 854.28 mi (1,374.83 km) |
| Potters Bar to Pola de Laviana | 635.84 mi (1,023.29 km) |
| Potters Bar to Pola de Lena | 645.89 mi (1,039.46 km) |
| Potters Bar to Pola de Siero | 628.10 mi (1,010.83 km) |
| Potters Bar to Pollensa | 830.94 mi (1,337.27 km) |
| Potters Bar to Ponferrada | 699.78 mi (1,126.18 km) |
| Potters Bar to Pontevedra | 752.49 mi (1,211.01 km) |
| Potters Bar to Portugalete | 593.73 mi (955.51 km) |
