| Kastav to Bouguenais | 771.37 mi (1,241.41 km) |
| Kastav to Boulogne-Billancourt | 616.70 mi (992.48 km) |
| Kastav to Boulogne-sur-Mer | 693.30 mi (1,115.76 km) |
| Kastav to Bourg-de-Peage | 453.02 mi (729.07 km) |
| Kastav to Bourg-en-Bresse | 442.87 mi (712.72 km) |
| Kastav to Bourg-la-Reine | 612.29 mi (985.39 km) |
| Kastav to Bourg-les-Valence | 461.25 mi (742.31 km) |
| Kastav to Bourges | 582.76 mi (937.86 km) |
| Kastav to Bourgoin-Jallieu | 439.66 mi (707.57 km) |
| Kastav to Bressuire | 716.83 mi (1,153.63 km) |
| Kastav to Brest | 911.21 mi (1,466.44 km) |
| Kastav to Bretigny-sur-Orge | 609.19 mi (980.40 km) |
| Kastav to Breuillet | 614.18 mi (988.42 km) |
| Kastav to Briancon | 377.29 mi (607.20 km) |
| Kastav to Brie-Comte-Robert | 597.60 mi (961.75 km) |