| Grimsby to Poggibonsi | 864.54 mi (1,391.34 km) |
| Grimsby to Poggio a Caiano | 841.93 mi (1,354.95 km) |
| Grimsby to Poggio Renatico | 799.74 mi (1,287.05 km) |
| Grimsby to Poggiomarino | 1,113.55 mi (1,792.08 km) |
| Grimsby to Poirino | 695.29 mi (1,118.96 km) |
| Grimsby to Policoro | 1,209.76 mi (1,946.92 km) |
| Grimsby to Polistena | 1,297.03 mi (2,087.37 km) |
| Grimsby to Pomezia | 1,006.36 mi (1,619.58 km) |
| Grimsby to Pomigliano d'Arco | 1,102.53 mi (1,774.35 km) |
| Grimsby to Pompei | 1,115.05 mi (1,794.50 km) |
| Grimsby to Ponsacco | 842.07 mi (1,355.18 km) |
| Grimsby to Pontassieve | 854.48 mi (1,375.16 km) |
| Grimsby to Ponte Buggianese | 831.94 mi (1,338.88 km) |
| Grimsby to Ponte San Pietro | 693.59 mi (1,116.23 km) |
| Grimsby to Pontecorvo | 1,050.23 mi (1,690.18 km) |
