| Lac to Bouguenais | 1,116.21 mi (1,796.37 km) |
| Lac to Boulogne-Billancourt | 981.57 mi (1,579.69 km) |
| Lac to Boulogne-sur-Mer | 1,065.00 mi (1,713.95 km) |
| Lac to Bourg-de-Peage | 772.19 mi (1,242.72 km) |
| Lac to Bourg-en-Bresse | 785.47 mi (1,264.09 km) |
| Lac to Bourg-la-Reine | 976.93 mi (1,572.22 km) |
| Lac to Bourg-les-Valence | 778.25 mi (1,252.48 km) |
| Lac to Bourges | 932.01 mi (1,499.93 km) |
| Lac to Bourgoin-Jallieu | 770.86 mi (1,240.58 km) |
| Lac to Bressuire | 1,059.09 mi (1,704.43 km) |
| Lac to Brest | 1,264.32 mi (2,034.73 km) |
| Lac to Bretigny-sur-Orge | 972.68 mi (1,565.38 km) |
| Lac to Breuillet | 977.12 mi (1,572.52 km) |
| Lac to Briancon | 694.55 mi (1,117.77 km) |
| Lac to Brie-Comte-Robert | 962.16 mi (1,548.45 km) |
