| Alton to Poggibonsi | 775.72 mi (1,248.39 km) |
| Alton to Poggio a Caiano | 755.22 mi (1,215.41 km) |
| Alton to Poggio Renatico | 724.34 mi (1,165.72 km) |
| Alton to Poggiomarino | 1,029.13 mi (1,656.23 km) |
| Alton to Poirino | 592.00 mi (952.74 km) |
| Alton to Policoro | 1,133.94 mi (1,824.90 km) |
| Alton to Polistena | 1,208.66 mi (1,945.15 km) |
| Alton to Pomezia | 914.52 mi (1,471.79 km) |
| Alton to Pomigliano d'Arco | 1,017.90 mi (1,638.16 km) |
| Alton to Pompei | 1,030.04 mi (1,657.70 km) |
| Alton to Ponsacco | 750.63 mi (1,208.02 km) |
| Alton to Pontassieve | 770.13 mi (1,239.40 km) |
| Alton to Ponte Buggianese | 743.08 mi (1,195.87 km) |
| Alton to Ponte San Pietro | 612.65 mi (985.96 km) |
| Alton to Pontecorvo | 964.46 mi (1,552.14 km) |
