| Mortara to Bougival | 398.76 mi (641.74 km) |
| Mortara to Bouguenais | 513.00 mi (825.59 km) |
| Mortara to Boulogne-Billancourt | 393.82 mi (633.80 km) |
| Mortara to Boulogne-sur-Mer | 501.58 mi (807.21 km) |
| Mortara to Bourg-de-Peage | 180.89 mi (291.12 km) |
| Mortara to Bourg-en-Bresse | 182.19 mi (293.21 km) |
| Mortara to Bourg-la-Reine | 388.83 mi (625.75 km) |
| Mortara to Bourg-les-Valence | 189.14 mi (304.39 km) |
| Mortara to Bourges | 329.26 mi (529.90 km) |
| Mortara to Bourgoin-Jallieu | 170.18 mi (273.88 km) |
| Mortara to Bressuire | 456.17 mi (734.14 km) |
| Mortara to Brest | 661.49 mi (1,064.56 km) |
| Mortara to Bretigny-sur-Orge | 382.38 mi (615.39 km) |
| Mortara to Breuillet | 385.68 mi (620.69 km) |
| Mortara to Briancon | 106.06 mi (170.68 km) |
