| Belfast to Brie-Comte-Robert | 547.41 mi (880.98 km) |
| Belfast to Brignais | 775.35 mi (1,247.80 km) |
| Belfast to Brignoles | 942.34 mi (1,516.55 km) |
| Belfast to Brive-la-Gaillarde | 730.92 mi (1,176.30 km) |
| Belfast to Bron | 775.87 mi (1,248.64 km) |
| Belfast to Bruay-sur-l'Escaut | 492.07 mi (791.91 km) |
| Belfast to Bruges | 711.40 mi (1,144.89 km) |
| Belfast to Brumath | 709.29 mi (1,141.49 km) |
| Belfast to Brunoy | 544.09 mi (875.63 km) |
| Belfast to Bruz | 488.48 mi (786.14 km) |
| Belfast to Bry-sur-Marne | 536.88 mi (864.02 km) |
| Belfast to Bully-les-Mines | 462.90 mi (744.97 km) |
| Belfast to Bures-sur-Yvette | 534.57 mi (860.31 km) |
| Belfast to Bussy-Saint-Georges | 541.89 mi (872.09 km) |
| Belfast to Buxerolles | 616.90 mi (992.81 km) |
