| Middle River to Poggibonsi | 4,326.69 mi (6,963.14 km) |
| Middle River to Poggio a Caiano | 4,311.18 mi (6,938.18 km) |
| Middle River to Poggio Renatico | 4,297.19 mi (6,915.65 km) |
| Middle River to Poggiomarino | 4,570.78 mi (7,355.96 km) |
| Middle River to Poirino | 4,135.00 mi (6,654.64 km) |
| Middle River to Policoro | 4,686.67 mi (7,542.47 km) |
| Middle River to Polistena | 4,728.91 mi (7,610.45 km) |
| Middle River to Pomezia | 4,448.69 mi (7,159.47 km) |
| Middle River to Pomigliano d'Arco | 4,559.85 mi (7,338.37 km) |
| Middle River to Pompei | 4,570.41 mi (7,355.37 km) |
| Middle River to Ponsacco | 4,299.06 mi (6,918.66 km) |
| Middle River to Pontassieve | 4,328.71 mi (6,966.38 km) |
| Middle River to Ponte Buggianese | 4,296.49 mi (6,914.53 km) |
| Middle River to Ponte San Pietro | 4,185.42 mi (6,735.78 km) |
| Middle River to Pontecorvo | 4,507.59 mi (7,254.27 km) |
