| Karlovac to Bouguenais | 825.83 mi (1,329.04 km) |
| Karlovac to Boulogne-Billancourt | 665.70 mi (1,071.34 km) |
| Karlovac to Boulogne-sur-Mer | 736.29 mi (1,184.95 km) |
| Karlovac to Bourg-de-Peage | 511.21 mi (822.72 km) |
| Karlovac to Bourg-en-Bresse | 498.91 mi (802.91 km) |
| Karlovac to Bourg-la-Reine | 661.43 mi (1,064.47 km) |
| Karlovac to Bourg-les-Valence | 519.53 mi (836.09 km) |
| Karlovac to Bourges | 636.95 mi (1,025.07 km) |
| Karlovac to Bourgoin-Jallieu | 497.07 mi (799.96 km) |
| Karlovac to Bressuire | 771.87 mi (1,242.20 km) |
| Karlovac to Brest | 963.56 mi (1,550.70 km) |
| Karlovac to Bretigny-sur-Orge | 658.89 mi (1,060.39 km) |
| Karlovac to Breuillet | 664.11 mi (1,068.78 km) |
| Karlovac to Briancon | 435.78 mi (701.32 km) |
| Karlovac to Brie-Comte-Robert | 646.84 mi (1,040.98 km) |
