| Launceston to Bougival | 314.78 mi (506.59 km) |
| Launceston to Bouguenais | 269.40 mi (433.56 km) |
| Launceston to Boulogne-Billancourt | 319.83 mi (514.72 km) |
| Launceston to Boulogne-sur-Mer | 261.57 mi (420.96 km) |
| Launceston to Bourg-de-Peage | 582.40 mi (937.27 km) |
| Launceston to Bourg-en-Bresse | 535.12 mi (861.19 km) |
| Launceston to Bourg-la-Reine | 324.54 mi (522.29 km) |
| Launceston to Bourg-les-Valence | 581.53 mi (935.88 km) |
| Launceston to Bourges | 392.89 mi (632.29 km) |
| Launceston to Bourgoin-Jallieu | 564.30 mi (908.16 km) |
| Launceston to Bressuire | 316.04 mi (508.62 km) |
| Launceston to Brest | 155.36 mi (250.03 km) |
| Launceston to Bretigny-sur-Orge | 329.39 mi (530.10 km) |
| Launceston to Breuillet | 325.44 mi (523.75 km) |
| Launceston to Briancon | 645.48 mi (1,038.79 km) |
