| Boulogne-sur-Mer to Poggio a Caiano | 650.36 mi (1,046.65 km) |
| Boulogne-sur-Mer to Poggio Renatico | 615.39 mi (990.38 km) |
| Boulogne-sur-Mer to Poggiomarino | 924.25 mi (1,487.43 km) |
| Boulogne-sur-Mer to Poirino | 494.08 mi (795.14 km) |
| Boulogne-sur-Mer to Policoro | 1,026.31 mi (1,651.69 km) |
| Boulogne-sur-Mer to Polistena | 1,105.67 mi (1,779.40 km) |
| Boulogne-sur-Mer to Pomezia | 812.33 mi (1,307.32 km) |
| Boulogne-sur-Mer to Pomigliano d'Arco | 913.07 mi (1,469.45 km) |
| Boulogne-sur-Mer to Pompei | 925.38 mi (1,489.26 km) |
| Boulogne-sur-Mer to Ponsacco | 647.70 mi (1,042.37 km) |
| Boulogne-sur-Mer to Pontassieve | 664.43 mi (1,069.29 km) |
| Boulogne-sur-Mer to Ponte Buggianese | 639.04 mi (1,028.43 km) |
| Boulogne-sur-Mer to Ponte San Pietro | 504.93 mi (812.61 km) |
| Boulogne-sur-Mer to Pontecorvo | 859.93 mi (1,383.92 km) |
| Boulogne-sur-Mer to Pontedera | 645.18 mi (1,038.31 km) |
