| River Falls to Piedras Blancas | 4,071.51 mi (6,552.46 km) |
| River Falls to Piera | 4,471.32 mi (7,195.89 km) |
| River Falls to Pilar de la Horadada | 4,524.25 mi (7,281.08 km) |
| River Falls to Pilas | 4,310.05 mi (6,936.36 km) |
| River Falls to Pinos Puente | 4,423.40 mi (7,118.77 km) |
| River Falls to Pinto | 4,299.69 mi (6,919.68 km) |
| River Falls to Pizarra | 4,402.54 mi (7,085.20 km) |
| River Falls to Plasencia | 4,207.09 mi (6,770.65 km) |
| River Falls to Pola de Laviana | 4,101.56 mi (6,600.82 km) |
| River Falls to Pola de Lena | 4,093.28 mi (6,587.50 km) |
| River Falls to Pola de Siero | 4,091.89 mi (6,585.27 km) |
| River Falls to Pollensa | 4,594.55 mi (7,394.21 km) |
| River Falls to Ponferrada | 4,085.49 mi (6,574.96 km) |
| River Falls to Pontevedra | 4,003.72 mi (6,443.36 km) |
| River Falls to Portugalete | 4,202.53 mi (6,763.32 km) |
