| Mainz to Bougival | 285.91 mi (460.13 km) |
| Mainz to Bouguenais | 491.31 mi (790.69 km) |
| Mainz to Boulogne-Billancourt | 282.18 mi (454.12 km) |
| Mainz to Boulogne-sur-Mer | 297.60 mi (478.94 km) |
| Mainz to Bourg-de-Peage | 373.13 mi (600.50 km) |
| Mainz to Bourg-en-Bresse | 296.22 mi (476.72 km) |
| Mainz to Bourg-la-Reine | 280.24 mi (451.00 km) |
| Mainz to Bourg-les-Valence | 381.82 mi (614.48 km) |
| Mainz to Bourges | 334.88 mi (538.93 km) |
| Mainz to Bourgoin-Jallieu | 334.02 mi (537.55 km) |
| Mainz to Bressuire | 456.10 mi (734.03 km) |
| Mainz to Brest | 585.74 mi (942.66 km) |
| Mainz to Bretigny-sur-Orge | 284.72 mi (458.22 km) |
| Mainz to Breuillet | 291.59 mi (469.27 km) |
| Mainz to Briancon | 359.66 mi (578.82 km) |
