| Dunkirk to Bougival | 3,766.17 mi (6,061.06 km) |
| Dunkirk to Bouguenais | 3,660.87 mi (5,891.60 km) |
| Dunkirk to Boulogne-Billancourt | 3,771.22 mi (6,069.18 km) |
| Dunkirk to Boulogne-sur-Mer | 3,689.42 mi (5,937.56 km) |
| Dunkirk to Bourg-de-Peage | 4,012.34 mi (6,457.23 km) |
| Dunkirk to Bourg-en-Bresse | 3,979.66 mi (6,404.64 km) |
| Dunkirk to Bourg-la-Reine | 3,775.95 mi (6,076.81 km) |
| Dunkirk to Bourg-les-Valence | 4,008.93 mi (6,451.75 km) |
| Dunkirk to Bourges | 3,832.64 mi (6,168.04 km) |
| Dunkirk to Bourgoin-Jallieu | 4,002.77 mi (6,441.84 km) |
| Dunkirk to Bressuire | 3,719.06 mi (5,985.25 km) |
| Dunkirk to Brest | 3,505.02 mi (5,640.78 km) |
| Dunkirk to Bretigny-sur-Orge | 3,780.78 mi (6,084.57 km) |
| Dunkirk to Breuillet | 3,776.68 mi (6,077.99 km) |
| Dunkirk to Briancon | 4,084.04 mi (6,572.63 km) |
