| Calais to Bougival | 144.48 mi (232.51 km) |
| Calais to Bouguenais | 304.32 mi (489.76 km) |
| Calais to Boulogne-Billancourt | 146.99 mi (236.55 km) |
| Calais to Boulogne-sur-Mer | 18.60 mi (29.93 km) |
| Calais to Bourg-de-Peage | 434.13 mi (698.67 km) |
| Calais to Bourg-en-Bresse | 362.03 mi (582.64 km) |
| Calais to Bourg-la-Reine | 151.21 mi (243.36 km) |
| Calais to Bourg-les-Valence | 437.71 mi (704.42 km) |
| Calais to Bourges | 268.07 mi (431.42 km) |
| Calais to Bourgoin-Jallieu | 402.32 mi (647.48 km) |
| Calais to Bressuire | 303.13 mi (487.84 km) |
| Calais to Brest | 334.16 mi (537.78 km) |
| Calais to Bretigny-sur-Orge | 162.69 mi (261.82 km) |
| Calais to Breuillet | 165.18 mi (265.83 km) |
| Calais to Briancon | 472.86 mi (760.99 km) |
