| Chamonix-Mont-Blanc to Bougival | 300.36 mi (483.38 km) |
| Chamonix-Mont-Blanc to Bouguenais | 412.43 mi (663.74 km) |
| Chamonix-Mont-Blanc to Boulogne-Billancourt | 295.52 mi (475.60 km) |
| Chamonix-Mont-Blanc to Boulogne-sur-Mer | 410.20 mi (660.15 km) |
| Chamonix-Mont-Blanc to Bourg-de-Peage | 107.23 mi (172.57 km) |
| Chamonix-Mont-Blanc to Bourg-en-Bresse | 81.02 mi (130.39 km) |
| Chamonix-Mont-Blanc to Bourg-la-Reine | 290.45 mi (467.44 km) |
| Chamonix-Mont-Blanc to Bourg-les-Valence | 117.01 mi (188.30 km) |
| Chamonix-Mont-Blanc to Bourges | 227.31 mi (365.83 km) |
| Chamonix-Mont-Blanc to Bourgoin-Jallieu | 80.34 mi (129.29 km) |
| Chamonix-Mont-Blanc to Bressuire | 356.24 mi (573.31 km) |
| Chamonix-Mont-Blanc to Brest | 559.63 mi (900.64 km) |
| Chamonix-Mont-Blanc to Bretigny-sur-Orge | 283.27 mi (455.88 km) |
| Chamonix-Mont-Blanc to Breuillet | 286.12 mi (460.47 km) |
| Chamonix-Mont-Blanc to Briancon | 71.82 mi (115.58 km) |
