| Boulogne-Billancourt to Barcellona-Pozzo di Gotto | 981.16 mi (1,579.03 km) |
| Boulogne-Billancourt to Bareggio | 392.87 mi (632.26 km) |
| Boulogne-Billancourt to Barga | 511.39 mi (823.00 km) |
| Boulogne-Billancourt to Bari | 888.96 mi (1,430.65 km) |
| Boulogne-Billancourt to Barletta | 857.56 mi (1,380.10 km) |
| Boulogne-Billancourt to Baronissi | 828.61 mi (1,333.52 km) |
| Boulogne-Billancourt to Barrafranca | 993.40 mi (1,598.73 km) |
| Boulogne-Billancourt to Bassano del Grappa | 492.29 mi (792.26 km) |
| Boulogne-Billancourt to Battipaglia | 842.78 mi (1,356.32 km) |
| Boulogne-Billancourt to Beinasco | 364.73 mi (586.98 km) |
| Boulogne-Billancourt to Bellinzago Novarese | 374.63 mi (602.91 km) |
| Boulogne-Billancourt to Belluno | 501.13 mi (806.49 km) |
| Boulogne-Billancourt to Belmonte Mezzagno | 929.45 mi (1,495.80 km) |
| Boulogne-Billancourt to Belpasso | 1,005.26 mi (1,617.80 km) |
| Boulogne-Billancourt to Belvedere Marittimo | 925.20 mi (1,488.97 km) |
