| Union to Bougival | 4,414.43 mi (7,104.34 km) |
| Union to Bouguenais | 4,317.96 mi (6,949.09 km) |
| Union to Boulogne-Billancourt | 4,419.46 mi (7,112.43 km) |
| Union to Boulogne-sur-Mer | 4,331.85 mi (6,971.44 km) |
| Union to Bourg-de-Peage | 4,668.32 mi (7,512.93 km) |
| Union to Bourg-en-Bresse | 4,632.36 mi (7,455.06 km) |
| Union to Bourg-la-Reine | 4,424.29 mi (7,120.21 km) |
| Union to Bourg-les-Valence | 4,665.30 mi (7,508.08 km) |
| Union to Bourges | 4,486.02 mi (7,219.55 km) |
| Union to Bourgoin-Jallieu | 4,657.10 mi (7,494.87 km) |
| Union to Bressuire | 4,376.00 mi (7,042.50 km) |
| Union to Brest | 4,161.32 mi (6,696.99 km) |
| Union to Bretigny-sur-Orge | 4,429.67 mi (7,128.86 km) |
| Union to Breuillet | 4,425.87 mi (7,122.75 km) |
| Union to Briancon | 4,738.62 mi (7,626.07 km) |
