| Saint-Omer to Poggio a Caiano | 631.36 mi (1,016.07 km) |
| Saint-Omer to Poggio Renatico | 594.50 mi (956.75 km) |
| Saint-Omer to Poggiomarino | 904.90 mi (1,456.29 km) |
| Saint-Omer to Poirino | 478.48 mi (770.05 km) |
| Saint-Omer to Policoro | 1,005.67 mi (1,618.47 km) |
| Saint-Omer to Polistena | 1,086.98 mi (1,749.33 km) |
| Saint-Omer to Pomezia | 794.24 mi (1,278.21 km) |
| Saint-Omer to Pomigliano d'Arco | 893.76 mi (1,438.36 km) |
| Saint-Omer to Pompei | 906.13 mi (1,458.28 km) |
| Saint-Omer to Ponsacco | 629.55 mi (1,013.17 km) |
| Saint-Omer to Pontassieve | 645.02 mi (1,038.06 km) |
| Saint-Omer to Ponte Buggianese | 620.42 mi (998.47 km) |
| Saint-Omer to Ponte San Pietro | 484.87 mi (780.32 km) |
| Saint-Omer to Pontecorvo | 840.79 mi (1,353.12 km) |
| Saint-Omer to Pontedera | 626.97 mi (1,009.01 km) |
