| Boo to Bagnolet | 960.86 mi (1,546.35 km) |
| Boo to Bagnols-sur-Ceze | 1,193.24 mi (1,920.33 km) |
| Boo to Bailleul | 849.94 mi (1,367.84 km) |
| Boo to Balma | 1,294.85 mi (2,083.87 km) |
| Boo to Bar-le-Duc | 898.00 mi (1,445.19 km) |
| Boo to Barentin | 963.68 mi (1,550.89 km) |
| Boo to Basse-Goulaine | 1,158.85 mi (1,864.99 km) |
| Boo to Bastia | 1,207.66 mi (1,943.54 km) |
| Boo to Bayeux | 1,025.39 mi (1,650.20 km) |
| Boo to Bayonne | 1,374.15 mi (2,211.49 km) |
| Boo to Beaucaire | 1,215.26 mi (1,955.78 km) |
| Boo to Beauchamp | 958.78 mi (1,543.01 km) |
| Boo to Beaumont | 1,127.68 mi (1,814.82 km) |
| Boo to Beaumont-sur-Oise | 949.04 mi (1,527.33 km) |
| Boo to Beaune | 1,010.60 mi (1,626.41 km) |
