| Boulogne-Billancourt to Pontinia | 733.99 mi (1,181.25 km) |
| Boulogne-Billancourt to Porcari | 527.33 mi (848.66 km) |
| Boulogne-Billancourt to Porcia | 523.61 mi (842.67 km) |
| Boulogne-Billancourt to Pordenone | 525.55 mi (845.80 km) |
| Boulogne-Billancourt to Portici | 809.55 mi (1,302.85 km) |
| Boulogne-Billancourt to Porto Empedocle | 977.72 mi (1,573.49 km) |
| Boulogne-Billancourt to Porto Recanati | 661.12 mi (1,063.97 km) |
| Boulogne-Billancourt to Porto Sant'Elpidio | 671.61 mi (1,080.85 km) |
| Boulogne-Billancourt to Porto Tolle | 545.61 mi (878.08 km) |
| Boulogne-Billancourt to Porto Torres | 629.19 mi (1,012.58 km) |
| Boulogne-Billancourt to Portoferraio | 568.68 mi (915.20 km) |
| Boulogne-Billancourt to Portogruaro | 538.58 mi (866.76 km) |
| Boulogne-Billancourt to Portomaggiore | 534.46 mi (860.14 km) |
| Boulogne-Billancourt to Potenza | 871.80 mi (1,403.03 km) |
| Boulogne-Billancourt to Potenza Picena | 662.06 mi (1,065.48 km) |
