| Shannon to Poggio a Caiano | 1,098.10 mi (1,767.21 km) |
| Shannon to Poggio Renatico | 1,072.26 mi (1,725.63 km) |
| Shannon to Poggiomarino | 1,370.35 mi (2,205.36 km) |
| Shannon to Poirino | 928.19 mi (1,493.77 km) |
| Shannon to Policoro | 1,478.69 mi (2,379.72 km) |
| Shannon to Polistena | 1,546.07 mi (2,488.16 km) |
| Shannon to Pomezia | 1,252.52 mi (2,015.73 km) |
| Shannon to Pomigliano d'Arco | 1,359.10 mi (2,187.26 km) |
| Shannon to Pompei | 1,370.93 mi (2,206.30 km) |
| Shannon to Ponsacco | 1,091.05 mi (1,755.88 km) |
| Shannon to Pontassieve | 1,113.96 mi (1,792.74 km) |
| Shannon to Ponte Buggianese | 1,085.02 mi (1,746.17 km) |
| Shannon to Ponte San Pietro | 959.87 mi (1,544.76 km) |
| Shannon to Pontecorvo | 1,305.51 mi (2,101.01 km) |
| Shannon to Pontedera | 1,088.92 mi (1,752.44 km) |
