| River Grove to Piedras Blancas | 3,975.43 mi (6,397.83 km) |
| River Grove to Piera | 4,384.16 mi (7,055.63 km) |
| River Grove to Pilar de la Horadada | 4,413.43 mi (7,102.74 km) |
| River Grove to Pilas | 4,182.14 mi (6,730.51 km) |
| River Grove to Pinos Puente | 4,301.89 mi (6,923.22 km) |
| River Grove to Pinto | 4,192.50 mi (6,747.17 km) |
| River Grove to Pizarra | 4,276.31 mi (6,882.05 km) |
| River Grove to Plasencia | 4,092.81 mi (6,586.74 km) |
| River Grove to Pola de Laviana | 4,004.78 mi (6,445.07 km) |
| River Grove to Pola de Lena | 3,995.46 mi (6,430.06 km) |
| River Grove to Pola de Siero | 3,995.66 mi (6,430.39 km) |
| River Grove to Pollensa | 4,503.08 mi (7,247.00 km) |
| River Grove to Ponferrada | 3,982.69 mi (6,409.52 km) |
| River Grove to Pontevedra | 3,895.51 mi (6,269.22 km) |
| River Grove to Portugalete | 4,112.24 mi (6,618.01 km) |
