| Boulogne-sur-Mer to Burbach | 282.90 mi (455.29 km) |
| Boulogne-sur-Mer to Buren | 306.59 mi (493.40 km) |
| Boulogne-sur-Mer to Burg | 452.80 mi (728.71 km) |
| Boulogne-sur-Mer to Burgau | 424.25 mi (682.77 km) |
| Boulogne-sur-Mer to Burgdorf | 379.23 mi (610.31 km) |
| Boulogne-sur-Mer to Burghausen | 533.45 mi (858.50 km) |
| Boulogne-sur-Mer to Burgkirchen an der Alz | 528.52 mi (850.58 km) |
| Boulogne-sur-Mer to Burglengenfeld | 474.49 mi (763.62 km) |
| Boulogne-sur-Mer to Burgstadt | 488.66 mi (786.42 km) |
| Boulogne-sur-Mer to Burgthann | 440.49 mi (708.91 km) |
| Boulogne-sur-Mer to Burladingen | 375.78 mi (604.77 km) |
| Boulogne-sur-Mer to Burscheid | 241.01 mi (387.87 km) |
| Boulogne-sur-Mer to Burstadt | 311.60 mi (501.47 km) |
| Boulogne-sur-Mer to Buttelborn | 309.55 mi (498.18 km) |
| Boulogne-sur-Mer to Butzbach | 309.72 mi (498.45 km) |
