| Castel Mella to Bougival | 441.88 mi (711.14 km) |
| Castel Mella to Bouguenais | 572.76 mi (921.77 km) |
| Castel Mella to Boulogne-Billancourt | 436.85 mi (703.04 km) |
| Castel Mella to Boulogne-sur-Mer | 533.63 mi (858.80 km) |
| Castel Mella to Bourg-de-Peage | 250.00 mi (402.33 km) |
| Castel Mella to Bourg-en-Bresse | 241.75 mi (389.05 km) |
| Castel Mella to Bourg-la-Reine | 432.04 mi (695.30 km) |
| Castel Mella to Bourg-les-Valence | 258.51 mi (416.03 km) |
| Castel Mella to Bourges | 385.83 mi (620.94 km) |
| Castel Mella to Bourgoin-Jallieu | 236.01 mi (379.83 km) |
| Castel Mella to Bressuire | 516.97 mi (831.98 km) |
| Castel Mella to Brest | 717.58 mi (1,154.83 km) |
| Castel Mella to Bretigny-sur-Orge | 426.95 mi (687.12 km) |
| Castel Mella to Breuillet | 431.02 mi (693.66 km) |
| Castel Mella to Briancon | 176.14 mi (283.47 km) |
