| Port-de-Bouc to Bougival | 401.08 mi (645.48 km) |
| Port-de-Bouc to Bouguenais | 413.48 mi (665.42 km) |
| Port-de-Bouc to Boulogne-Billancourt | 397.53 mi (639.76 km) |
| Port-de-Bouc to Boulogne-sur-Mer | 530.05 mi (853.03 km) |
| Port-de-Bouc to Bourg-de-Peage | 112.86 mi (181.62 km) |
| Port-de-Bouc to Bourg-en-Bresse | 193.86 mi (311.99 km) |
| Port-de-Bouc to Bourg-la-Reine | 392.76 mi (632.08 km) |
| Port-de-Bouc to Bourg-les-Valence | 106.68 mi (171.68 km) |
| Port-de-Bouc to Bourges | 283.74 mi (456.63 km) |
| Port-de-Bouc to Bourgoin-Jallieu | 151.35 mi (243.58 km) |
| Port-de-Bouc to Bressuire | 357.09 mi (574.69 km) |
| Port-de-Bouc to Brest | 570.59 mi (918.28 km) |
| Port-de-Bouc to Bretigny-sur-Orge | 382.01 mi (614.78 km) |
| Port-de-Bouc to Breuillet | 381.31 mi (613.67 km) |
| Port-de-Bouc to Briancon | 131.42 mi (211.49 km) |
