| Boom to Piera | 672.20 mi (1,081.80 km) |
| Boom to Pilar de la Horadada | 947.22 mi (1,524.40 km) |
| Boom to Pilas | 1,086.42 mi (1,748.42 km) |
| Boom to Pinos Puente | 1,035.47 mi (1,666.43 km) |
| Boom to Pinto | 842.60 mi (1,356.03 km) |
| Boom to Pizarra | 1,085.28 mi (1,746.59 km) |
| Boom to Plasencia | 914.25 mi (1,471.34 km) |
| Boom to Pola de Laviana | 713.80 mi (1,148.74 km) |
| Boom to Pola de Lena | 726.39 mi (1,169.01 km) |
| Boom to Pola de Siero | 708.58 mi (1,140.35 km) |
| Boom to Pollensa | 776.99 mi (1,250.44 km) |
| Boom to Ponferrada | 783.43 mi (1,260.81 km) |
| Boom to Pontevedra | 855.46 mi (1,376.74 km) |
| Boom to Portugalete | 638.02 mi (1,026.79 km) |
| Boom to Poyo | 856.59 mi (1,378.54 km) |
