| Morlaix to Brie-Comte-Robert | 294.02 mi (473.19 km) |
| Morlaix to Brignais | 450.22 mi (724.56 km) |
| Morlaix to Brignoles | 593.40 mi (954.98 km) |
| Morlaix to Brive-la-Gaillarde | 346.13 mi (557.05 km) |
| Morlaix to Bron | 454.75 mi (731.85 km) |
| Morlaix to Bruay-sur-l'Escaut | 353.60 mi (569.06 km) |
| Morlaix to Bruges | 297.18 mi (478.27 km) |
| Morlaix to Brumath | 526.14 mi (846.75 km) |
| Morlaix to Brunoy | 289.15 mi (465.35 km) |
| Morlaix to Bruz | 103.03 mi (165.81 km) |
| Morlaix to Bry-sur-Marne | 290.00 mi (466.72 km) |
| Morlaix to Bully-les-Mines | 320.80 mi (516.27 km) |
| Morlaix to Bures-sur-Yvette | 273.51 mi (440.18 km) |
| Morlaix to Bussy-Saint-Georges | 298.01 mi (479.60 km) |
| Morlaix to Buxerolles | 237.86 mi (382.80 km) |