| Boise to Brie-Comte-Robert | 5,064.22 mi (8,150.08 km) |
| Boise to Brignais | 5,288.09 mi (8,510.36 km) |
| Boise to Brignoles | 5,450.28 mi (8,771.38 km) |
| Boise to Brive-la-Gaillarde | 5,213.52 mi (8,390.36 km) |
| Boise to Bron | 5,289.52 mi (8,512.66 km) |
| Boise to Bruay-sur-l'Escaut | 5,003.27 mi (8,051.99 km) |
| Boise to Bruges | 5,157.52 mi (8,300.23 km) |
| Boise to Brumath | 5,211.28 mi (8,386.74 km) |
| Boise to Brunoy | 5,060.72 mi (8,144.44 km) |
| Boise to Bruz | 4,962.47 mi (7,986.32 km) |
| Boise to Bry-sur-Marne | 5,053.85 mi (8,133.39 km) |
| Boise to Bully-les-Mines | 4,977.24 mi (8,010.09 km) |
| Boise to Bures-sur-Yvette | 5,050.39 mi (8,127.82 km) |
| Boise to Bussy-Saint-Georges | 5,059.10 mi (8,141.84 km) |
| Boise to Buxerolles | 5,101.52 mi (8,210.11 km) |
