| Lask to Bougival | 772.45 mi (1,243.14 km) |
| Lask to Bouguenais | 978.13 mi (1,574.15 km) |
| Lask to Boulogne-Billancourt | 768.86 mi (1,237.36 km) |
| Lask to Boulogne-sur-Mer | 759.65 mi (1,222.53 km) |
| Lask to Bourg-de-Peage | 787.65 mi (1,267.59 km) |
| Lask to Bourg-en-Bresse | 731.25 mi (1,176.84 km) |
| Lask to Bourg-la-Reine | 767.07 mi (1,234.48 km) |
| Lask to Bourg-les-Valence | 797.45 mi (1,283.37 km) |
| Lask to Bourges | 812.96 mi (1,308.34 km) |
| Lask to Bourgoin-Jallieu | 755.28 mi (1,215.50 km) |
| Lask to Bressuire | 940.93 mi (1,514.28 km) |
| Lask to Brest | 1,067.43 mi (1,717.86 km) |
| Lask to Bretigny-sur-Orge | 771.70 mi (1,241.93 km) |
| Lask to Breuillet | 778.57 mi (1,252.99 km) |
| Lask to Briancon | 736.32 mi (1,184.99 km) |
