| Campobasso to Bougival | 789.47 mi (1,270.53 km) |
| Campobasso to Bouguenais | 890.67 mi (1,433.39 km) |
| Campobasso to Boulogne-Billancourt | 784.51 mi (1,262.55 km) |
| Campobasso to Boulogne-sur-Mer | 886.83 mi (1,427.22 km) |
| Campobasso to Bourg-de-Peage | 539.28 mi (867.88 km) |
| Campobasso to Bourg-en-Bresse | 568.25 mi (914.51 km) |
| Campobasso to Bourg-la-Reine | 779.54 mi (1,254.55 km) |
| Campobasso to Bourg-les-Valence | 543.87 mi (875.28 km) |
| Campobasso to Bourges | 715.12 mi (1,150.87 km) |
| Campobasso to Bourgoin-Jallieu | 545.54 mi (877.96 km) |
| Campobasso to Bressuire | 832.53 mi (1,339.83 km) |
| Campobasso to Brest | 1,044.34 mi (1,680.70 km) |
| Campobasso to Bretigny-sur-Orge | 773.26 mi (1,244.44 km) |
| Campobasso to Breuillet | 776.59 mi (1,249.81 km) |
| Campobasso to Briancon | 464.86 mi (748.12 km) |
