| Gainsborough to Bougival | 337.86 mi (543.73 km) |
| Gainsborough to Bouguenais | 431.66 mi (694.69 km) |
| Gainsborough to Boulogne-Billancourt | 341.44 mi (549.49 km) |
| Gainsborough to Boulogne-sur-Mer | 210.81 mi (339.27 km) |
| Gainsborough to Bourg-de-Peage | 634.32 mi (1,020.83 km) |
| Gainsborough to Bourg-en-Bresse | 564.19 mi (907.98 km) |
| Gainsborough to Bourg-la-Reine | 346.25 mi (557.23 km) |
| Gainsborough to Bourg-les-Valence | 637.28 mi (1,025.61 km) |
| Gainsborough to Bourges | 458.28 mi (737.53 km) |
| Gainsborough to Bourgoin-Jallieu | 603.83 mi (971.78 km) |
| Gainsborough to Bressuire | 453.54 mi (729.90 km) |
| Gainsborough to Brest | 382.15 mi (615.01 km) |
| Gainsborough to Bretigny-sur-Orge | 356.93 mi (574.43 km) |
| Gainsborough to Breuillet | 357.73 mi (575.71 km) |
| Gainsborough to Briancon | 675.54 mi (1,087.18 km) |
