| Boom to Bouguenais | 382.02 mi (614.80 km) |
| Boom to Boulogne-Billancourt | 181.79 mi (292.57 km) |
| Boom to Boulogne-sur-Mer | 122.41 mi (197.00 km) |
| Boom to Bourg-de-Peage | 418.89 mi (674.14 km) |
| Boom to Bourg-en-Bresse | 339.30 mi (546.05 km) |
| Boom to Bourg-la-Reine | 183.45 mi (295.24 km) |
| Boom to Bourg-les-Valence | 424.64 mi (683.40 km) |
| Boom to Bourges | 290.30 mi (467.19 km) |
| Boom to Bourgoin-Jallieu | 382.09 mi (614.91 km) |
| Boom to Bressuire | 366.53 mi (589.87 km) |
| Boom to Brest | 436.71 mi (702.82 km) |
| Boom to Bretigny-sur-Orge | 193.89 mi (312.03 km) |
| Boom to Breuillet | 199.54 mi (321.13 km) |
| Boom to Briancon | 440.14 mi (708.33 km) |
| Boom to Brie-Comte-Robert | 182.73 mi (294.07 km) |
