| Grangemouth to Poggibonsi | 1,086.94 mi (1,749.27 km) |
| Grangemouth to Poggio a Caiano | 1,064.26 mi (1,712.77 km) |
| Grangemouth to Poggio Renatico | 1,021.24 mi (1,643.53 km) |
| Grangemouth to Poggiomarino | 1,335.47 mi (2,149.24 km) |
| Grangemouth to Poirino | 917.07 mi (1,475.88 km) |
| Grangemouth to Policoro | 1,430.45 mi (2,302.09 km) |
| Grangemouth to Polistena | 1,519.15 mi (2,444.83 km) |
| Grangemouth to Pomezia | 1,228.79 mi (1,977.55 km) |
| Grangemouth to Pomigliano d'Arco | 1,324.48 mi (2,131.55 km) |
| Grangemouth to Pompei | 1,337.02 mi (2,151.73 km) |
| Grangemouth to Ponsacco | 1,064.53 mi (1,713.20 km) |
| Grangemouth to Pontassieve | 1,076.68 mi (1,732.75 km) |
| Grangemouth to Ponte Buggianese | 1,054.36 mi (1,696.83 km) |
| Grangemouth to Ponte San Pietro | 915.81 mi (1,473.85 km) |
| Grangemouth to Pontecorvo | 1,272.33 mi (2,047.61 km) |
