| Magenta to Bougival | 394.10 mi (634.25 km) |
| Magenta to Bouguenais | 514.38 mi (827.81 km) |
| Magenta to Boulogne-Billancourt | 389.13 mi (626.24 km) |
| Magenta to Boulogne-sur-Mer | 494.21 mi (795.35 km) |
| Magenta to Bourg-de-Peage | 188.40 mi (303.19 km) |
| Magenta to Bourg-en-Bresse | 182.98 mi (294.48 km) |
| Magenta to Bourg-la-Reine | 384.17 mi (618.27 km) |
| Magenta to Bourg-les-Valence | 197.01 mi (317.05 km) |
| Magenta to Bourges | 329.08 mi (529.61 km) |
| Magenta to Bourgoin-Jallieu | 174.62 mi (281.02 km) |
| Magenta to Bressuire | 458.00 mi (737.08 km) |
| Magenta to Brest | 661.40 mi (1,064.43 km) |
| Magenta to Bretigny-sur-Orge | 378.12 mi (608.53 km) |
| Magenta to Breuillet | 381.65 mi (614.21 km) |
| Magenta to Briancon | 115.93 mi (186.57 km) |
