| Portalegre to Poggibonsi | 1,001.75 mi (1,612.16 km) |
| Portalegre to Poggio a Caiano | 1,002.27 mi (1,613.01 km) |
| Portalegre to Poggio Renatico | 1,037.30 mi (1,669.37 km) |
| Portalegre to Poggiomarino | 1,163.12 mi (1,871.87 km) |
| Portalegre to Poirino | 870.95 mi (1,401.66 km) |
| Portalegre to Policoro | 1,276.73 mi (2,054.70 km) |
| Portalegre to Polistena | 1,261.51 mi (2,030.21 km) |
| Portalegre to Pomezia | 1,056.73 mi (1,700.64 km) |
| Portalegre to Pomigliano d'Arco | 1,155.02 mi (1,858.83 km) |
| Portalegre to Pompei | 1,160.64 mi (1,867.87 km) |
| Portalegre to Ponsacco | 978.30 mi (1,574.41 km) |
| Portalegre to Pontassieve | 1,019.83 mi (1,641.26 km) |
| Portalegre to Ponte Buggianese | 987.05 mi (1,588.51 km) |
| Portalegre to Ponte San Pietro | 969.19 mi (1,559.76 km) |
| Portalegre to Pontecorvo | 1,116.60 mi (1,797.00 km) |
