| Conwy to Brie-Comte-Robert | 422.69 mi (680.26 km) |
| Conwy to Brignais | 650.71 mi (1,047.21 km) |
| Conwy to Brignoles | 817.97 mi (1,316.40 km) |
| Conwy to Brive-la-Gaillarde | 610.68 mi (982.80 km) |
| Conwy to Bron | 651.17 mi (1,047.96 km) |
| Conwy to Bruay-sur-l'Escaut | 372.04 mi (598.74 km) |
| Conwy to Bruges | 598.02 mi (962.42 km) |
| Conwy to Brumath | 590.88 mi (950.93 km) |
| Conwy to Brunoy | 419.35 mi (674.88 km) |
| Conwy to Bruz | 374.37 mi (602.48 km) |
| Conwy to Bry-sur-Marne | 412.18 mi (663.34 km) |
| Conwy to Bully-les-Mines | 341.36 mi (549.36 km) |
| Conwy to Bures-sur-Yvette | 409.81 mi (659.53 km) |
| Conwy to Bussy-Saint-Georges | 417.26 mi (671.51 km) |
| Conwy to Buxerolles | 497.50 mi (800.65 km) |
