| Round Lake to Brie-Comte-Robert | 4,146.20 mi (6,672.66 km) |
| Round Lake to Brignais | 4,343.55 mi (6,990.27 km) |
| Round Lake to Brignoles | 4,485.77 mi (7,219.15 km) |
| Round Lake to Brive-la-Gaillarde | 4,232.39 mi (6,811.37 km) |
| Round Lake to Bron | 4,347.41 mi (6,996.49 km) |
| Round Lake to Bruay-sur-l'Escaut | 4,120.61 mi (6,631.48 km) |
| Round Lake to Bruges | 4,153.74 mi (6,684.80 km) |
| Round Lake to Brumath | 4,339.97 mi (6,984.51 km) |
| Round Lake to Brunoy | 4,141.85 mi (6,665.67 km) |
| Round Lake to Bruz | 3,997.04 mi (6,432.61 km) |
| Round Lake to Bry-sur-Marne | 4,137.40 mi (6,658.50 km) |
| Round Lake to Bully-les-Mines | 4,088.26 mi (6,579.42 km) |
| Round Lake to Bures-sur-Yvette | 4,128.52 mi (6,644.22 km) |
| Round Lake to Bussy-Saint-Georges | 4,144.20 mi (6,669.44 km) |
| Round Lake to Buxerolles | 4,131.53 mi (6,649.06 km) |
