| Middle River to Poyo | 3,449.39 mi (5,551.26 km) |
| Middle River to Pozoblanco | 3,743.46 mi (6,024.52 km) |
| Middle River to Premia de Mar | 3,994.62 mi (6,428.72 km) |
| Middle River to Priego de Cordoba | 3,804.62 mi (6,122.94 km) |
| Middle River to Puente-Genil | 3,777.34 mi (6,079.05 km) |
| Middle River to Puenteareas | 3,463.90 mi (5,574.62 km) |
| Middle River to Puerto de la Cruz | 3,453.24 mi (5,557.46 km) |
| Middle River to Puerto del Rosario | 3,592.61 mi (5,781.74 km) |
| Middle River to Puerto Real | 3,732.33 mi (6,006.60 km) |
| Middle River to Puertollano | 3,770.47 mi (6,067.99 km) |
| Middle River to Puigcerda | 3,946.17 mi (6,350.75 km) |
| Middle River to Pulpi | 3,925.04 mi (6,316.74 km) |
| Middle River to Puzol | 3,926.60 mi (6,319.26 km) |
| Middle River to Quintanar de la Orden | 3,795.85 mi (6,108.83 km) |
| Middle River to Rafelbunol | 3,925.77 mi (6,317.92 km) |
