| Opmeer to Poggibonsi | 698.58 mi (1,124.25 km) |
| Opmeer to Poggio a Caiano | 674.61 mi (1,085.67 km) |
| Opmeer to Poggio Renatico | 623.28 mi (1,003.08 km) |
| Opmeer to Poggiomarino | 937.58 mi (1,508.89 km) |
| Opmeer to Poirino | 553.30 mi (890.45 km) |
| Opmeer to Policoro | 1,025.24 mi (1,649.96 km) |
| Opmeer to Polistena | 1,121.99 mi (1,805.67 km) |
| Opmeer to Pomezia | 839.52 mi (1,351.07 km) |
| Opmeer to Pomigliano d'Arco | 926.93 mi (1,491.75 km) |
| Opmeer to Pompei | 939.58 mi (1,512.10 km) |
| Opmeer to Ponsacco | 679.54 mi (1,093.62 km) |
| Opmeer to Pontassieve | 684.46 mi (1,101.53 km) |
| Opmeer to Ponte Buggianese | 667.13 mi (1,073.64 km) |
| Opmeer to Ponte San Pietro | 526.90 mi (847.97 km) |
| Opmeer to Pontecorvo | 876.63 mi (1,410.80 km) |
