| Gagny to Poggio a Caiano | 536.24 mi (862.99 km) |
| Gagny to Poggio Renatico | 509.38 mi (819.77 km) |
| Gagny to Poggiomarino | 809.69 mi (1,303.06 km) |
| Gagny to Poirino | 371.14 mi (597.29 km) |
| Gagny to Policoro | 916.26 mi (1,474.59 km) |
| Gagny to Polistena | 988.31 mi (1,590.53 km) |
| Gagny to Pomezia | 694.12 mi (1,117.08 km) |
| Gagny to Pomigliano d'Arco | 798.45 mi (1,284.97 km) |
| Gagny to Pompei | 810.48 mi (1,304.35 km) |
| Gagny to Ponsacco | 530.67 mi (854.03 km) |
| Gagny to Pontassieve | 551.67 mi (887.83 km) |
| Gagny to Ponte Buggianese | 523.66 mi (842.75 km) |
| Gagny to Ponte San Pietro | 396.93 mi (638.79 km) |
| Gagny to Pontecorvo | 744.91 mi (1,198.81 km) |
| Gagny to Pontedera | 528.37 mi (850.34 km) |
