| Mablethorpe to Bougival | 319.78 mi (514.64 km) |
| Mablethorpe to Bouguenais | 433.85 mi (698.21 km) |
| Mablethorpe to Boulogne-Billancourt | 322.92 mi (519.69 km) |
| Mablethorpe to Boulogne-sur-Mer | 189.58 mi (305.10 km) |
| Mablethorpe to Bourg-de-Peage | 612.75 mi (986.12 km) |
| Mablethorpe to Bourg-en-Bresse | 540.22 mi (869.41 km) |
| Mablethorpe to Bourg-la-Reine | 327.50 mi (527.06 km) |
| Mablethorpe to Bourg-les-Valence | 616.27 mi (991.78 km) |
| Mablethorpe to Bourges | 442.42 mi (712.01 km) |
| Mablethorpe to Bourgoin-Jallieu | 580.81 mi (934.72 km) |
| Mablethorpe to Bressuire | 450.39 mi (724.83 km) |
| Mablethorpe to Brest | 399.72 mi (643.29 km) |
| Mablethorpe to Bretigny-sur-Orge | 338.63 mi (544.98 km) |
| Mablethorpe to Breuillet | 340.19 mi (547.48 km) |
| Mablethorpe to Briancon | 650.19 mi (1,046.39 km) |
