| Grammichele to Poggio a Caiano | 493.06 mi (793.50 km) |
| Grammichele to Poggio Renatico | 546.86 mi (880.09 km) |
| Grammichele to Poggiomarino | 247.76 mi (398.74 km) |
| Grammichele to Poirino | 638.67 mi (1,027.84 km) |
| Grammichele to Policoro | 233.49 mi (375.77 km) |
| Grammichele to Polistena | 113.15 mi (182.09 km) |
| Grammichele to Pomezia | 328.15 mi (528.10 km) |
| Grammichele to Pomigliano d'Arco | 256.10 mi (412.15 km) |
| Grammichele to Pompei | 244.38 mi (393.28 km) |
| Grammichele to Ponsacco | 489.75 mi (788.17 km) |
| Grammichele to Pontassieve | 483.33 mi (777.84 km) |
| Grammichele to Ponte Buggianese | 501.15 mi (806.53 km) |
| Grammichele to Ponte San Pietro | 641.44 mi (1,032.30 km) |
| Grammichele to Pontecorvo | 298.03 mi (479.63 km) |
| Grammichele to Pontedera | 492.58 mi (792.74 km) |
