| Morlaix to Bougival | 272.65 mi (438.79 km) |
| Morlaix to Bouguenais | 140.74 mi (226.50 km) |
| Morlaix to Boulogne-Billancourt | 277.21 mi (446.12 km) |
| Morlaix to Boulogne-sur-Mer | 285.05 mi (458.75 km) |
| Morlaix to Bourg-de-Peage | 485.43 mi (781.23 km) |
| Morlaix to Bourg-en-Bresse | 453.87 mi (730.44 km) |
| Morlaix to Bourg-la-Reine | 280.52 mi (451.45 km) |
| Morlaix to Bourg-les-Valence | 482.64 mi (776.73 km) |
| Morlaix to Bourges | 306.47 mi (493.22 km) |
| Morlaix to Bourgoin-Jallieu | 475.07 mi (764.56 km) |
| Morlaix to Bressuire | 196.22 mi (315.78 km) |
| Morlaix to Brest | 32.98 mi (53.07 km) |
| Morlaix to Bretigny-sur-Orge | 280.23 mi (450.98 km) |
| Morlaix to Breuillet | 274.20 mi (441.28 km) |
| Morlaix to Briancon | 556.28 mi (895.24 km) |
