| Box Elder to Bougival | 4,588.25 mi (7,384.07 km) |
| Box Elder to Bouguenais | 4,530.50 mi (7,291.14 km) |
| Box Elder to Boulogne-Billancourt | 4,593.08 mi (7,391.85 km) |
| Box Elder to Boulogne-sur-Mer | 4,487.04 mi (7,221.20 km) |
| Box Elder to Bourg-de-Peage | 4,867.64 mi (7,833.71 km) |
| Box Elder to Bourg-en-Bresse | 4,818.37 mi (7,754.41 km) |
| Box Elder to Bourg-la-Reine | 4,598.15 mi (7,400.01 km) |
| Box Elder to Bourg-les-Valence | 4,866.47 mi (7,831.82 km) |
| Box Elder to Bourges | 4,678.30 mi (7,528.99 km) |
| Box Elder to Bourgoin-Jallieu | 4,849.38 mi (7,804.33 km) |
| Box Elder to Bressuire | 4,586.44 mi (7,381.17 km) |
| Box Elder to Brest | 4,374.11 mi (7,039.44 km) |
| Box Elder to Bretigny-sur-Orge | 4,605.47 mi (7,411.78 km) |
| Box Elder to Breuillet | 4,602.88 mi (7,407.63 km) |
| Box Elder to Briancon | 4,930.15 mi (7,934.31 km) |
