| Koper to Bougival | 589.66 mi (948.96 km) |
| Koper to Bouguenais | 739.45 mi (1,190.03 km) |
| Koper to Boulogne-Billancourt | 584.63 mi (940.87 km) |
| Koper to Boulogne-sur-Mer | 662.18 mi (1,065.68 km) |
| Koper to Bourg-de-Peage | 423.32 mi (681.27 km) |
| Koper to Bourg-en-Bresse | 411.38 mi (662.05 km) |
| Koper to Bourg-la-Reine | 580.21 mi (933.76 km) |
| Koper to Bourg-les-Valence | 431.70 mi (694.76 km) |
| Koper to Bourges | 550.77 mi (886.38 km) |
| Koper to Bourgoin-Jallieu | 409.01 mi (658.24 km) |
| Koper to Bressuire | 685.04 mi (1,102.46 km) |
| Koper to Brest | 879.04 mi (1,414.68 km) |
| Koper to Bretigny-sur-Orge | 577.06 mi (928.69 km) |
| Koper to Breuillet | 582.03 mi (936.69 km) |
| Koper to Briancon | 348.27 mi (560.49 km) |
