| Gretz-Armainvilliers to Poggio a Caiano | 523.00 mi (841.69 km) |
| Gretz-Armainvilliers to Poggio Renatico | 496.52 mi (799.07 km) |
| Gretz-Armainvilliers to Poggiomarino | 796.40 mi (1,281.67 km) |
| Gretz-Armainvilliers to Poirino | 357.72 mi (575.70 km) |
| Gretz-Armainvilliers to Policoro | 903.11 mi (1,453.42 km) |
| Gretz-Armainvilliers to Polistena | 974.94 mi (1,569.01 km) |
| Gretz-Armainvilliers to Pomezia | 680.75 mi (1,095.56 km) |
| Gretz-Armainvilliers to Pomigliano d'Arco | 785.15 mi (1,263.58 km) |
| Gretz-Armainvilliers to Pompei | 797.18 mi (1,282.94 km) |
| Gretz-Armainvilliers to Ponsacco | 517.34 mi (832.58 km) |
| Gretz-Armainvilliers to Pontassieve | 538.48 mi (866.61 km) |
| Gretz-Armainvilliers to Ponte Buggianese | 510.39 mi (821.39 km) |
| Gretz-Armainvilliers to Ponte San Pietro | 384.04 mi (618.06 km) |
| Gretz-Armainvilliers to Pontecorvo | 731.61 mi (1,177.41 km) |
| Gretz-Armainvilliers to Pontedera | 515.06 mi (828.90 km) |
