| Boom to Brignais | 374.17 mi (602.18 km) |
| Boom to Brignoles | 536.35 mi (863.17 km) |
| Boom to Brive-la-Gaillarde | 429.66 mi (691.48 km) |
| Boom to Bron | 370.08 mi (595.58 km) |
| Boom to Bruay-sur-l'Escaut | 59.57 mi (95.87 km) |
| Boom to Bruges | 486.11 mi (782.32 km) |
| Boom to Brumath | 220.19 mi (354.37 km) |
| Boom to Brunoy | 184.47 mi (296.88 km) |
| Boom to Bruz | 345.82 mi (556.55 km) |
| Boom to Bry-sur-Marne | 175.26 mi (282.06 km) |
| Boom to Bully-les-Mines | 84.35 mi (135.75 km) |
| Boom to Bures-sur-Yvette | 191.89 mi (308.81 km) |
| Boom to Bussy-Saint-Georges | 171.67 mi (276.28 km) |
| Boom to Buxerolles | 359.65 mi (578.80 km) |
| Boom to Cabestany | 584.42 mi (940.53 km) |
