| Boise to Bagnolet | 5,049.26 mi (8,126.00 km) |
| Boise to Bagnols-sur-Ceze | 5,364.37 mi (8,633.12 km) |
| Boise to Bailleul | 4,962.29 mi (7,986.03 km) |
| Boise to Balma | 5,292.74 mi (8,517.84 km) |
| Boise to Bar-le-Duc | 5,136.05 mi (8,265.67 km) |
| Boise to Barentin | 4,970.31 mi (7,998.95 km) |
| Boise to Basse-Goulaine | 5,011.89 mi (8,065.86 km) |
| Boise to Bastia | 5,593.21 mi (9,001.40 km) |
| Boise to Bayeux | 4,932.78 mi (7,938.55 km) |
| Boise to Bayonne | 5,199.04 mi (8,367.05 km) |
| Boise to Beaucaire | 5,384.05 mi (8,664.79 km) |
| Boise to Beauchamp | 5,034.91 mi (8,102.90 km) |
| Boise to Beaumont | 5,231.98 mi (8,420.06 km) |
| Boise to Beaumont-sur-Oise | 5,031.19 mi (8,096.92 km) |
| Boise to Beaune | 5,218.93 mi (8,399.05 km) |
