| Conwy to Bois-Colombes | 400.80 mi (645.02 km) |
| Conwy to Bois-d'Arcy | 400.48 mi (644.51 km) |
| Conwy to Bois-Guillaume | 338.75 mi (545.17 km) |
| Conwy to Boissy-Saint-Leger | 416.68 mi (670.58 km) |
| Conwy to Bolbec | 316.08 mi (508.69 km) |
| Conwy to Bollene | 733.15 mi (1,179.90 km) |
| Conwy to Bondoufle | 420.47 mi (676.68 km) |
| Conwy to Bondues | 344.02 mi (553.65 km) |
| Conwy to Bondy | 407.79 mi (656.27 km) |
| Conwy to Bonneuil-sur-Marne | 414.76 mi (667.49 km) |
| Conwy to Bonneville | 674.55 mi (1,085.58 km) |
| Conwy to Bordeaux | 601.26 mi (967.63 km) |
| Conwy to Borgo | 959.18 mi (1,543.66 km) |
| Conwy to Bouc-Bel-Air | 799.13 mi (1,286.08 km) |
| Conwy to Boucau | 682.52 mi (1,098.41 km) |
