| Caister-on-Sea to Poggibonsi | 767.89 mi (1,235.80 km) |
| Caister-on-Sea to Poggio a Caiano | 745.07 mi (1,199.07 km) |
| Caister-on-Sea to Poggio Renatico | 701.94 mi (1,129.66 km) |
| Caister-on-Sea to Poggiomarino | 1,016.07 mi (1,635.21 km) |
| Caister-on-Sea to Poirino | 601.76 mi (968.44 km) |
| Caister-on-Sea to Policoro | 1,111.67 mi (1,789.06 km) |
| Caister-on-Sea to Polistena | 1,199.76 mi (1,930.83 km) |
| Caister-on-Sea to Pomezia | 909.81 mi (1,464.20 km) |
| Caister-on-Sea to Pomigliano d'Arco | 1,005.08 mi (1,617.52 km) |
| Caister-on-Sea to Pompei | 1,017.62 mi (1,637.70 km) |
| Caister-on-Sea to Ponsacco | 745.81 mi (1,200.27 km) |
| Caister-on-Sea to Pontassieve | 757.35 mi (1,218.83 km) |
| Caister-on-Sea to Ponte Buggianese | 735.37 mi (1,183.46 km) |
| Caister-on-Sea to Ponte San Pietro | 596.50 mi (959.97 km) |
| Caister-on-Sea to Pontecorvo | 952.94 mi (1,533.61 km) |
