| Round Lake to Beuvry | 4,083.82 mi (6,572.28 km) |
| Round Lake to Beziers | 4,370.90 mi (7,034.29 km) |
| Round Lake to Bezons | 4,122.53 mi (6,634.57 km) |
| Round Lake to Biarritz | 4,164.77 mi (6,702.55 km) |
| Round Lake to Biganos | 4,147.09 mi (6,674.09 km) |
| Round Lake to Billere | 4,220.73 mi (6,792.60 km) |
| Round Lake to Biot | 4,518.83 mi (7,272.36 km) |
| Round Lake to Biscarrosse | 4,148.38 mi (6,676.17 km) |
| Round Lake to Bischheim | 4,346.21 mi (6,994.54 km) |
| Round Lake to Bischwiller | 4,344.22 mi (6,991.35 km) |
| Round Lake to Blagnac | 4,283.57 mi (6,893.73 km) |
| Round Lake to Blain | 4,015.01 mi (6,461.53 km) |
| Round Lake to Blanquefort | 4,151.69 mi (6,681.51 km) |
| Round Lake to Blois | 4,135.17 mi (6,654.91 km) |
| Round Lake to Bobigny | 4,131.70 mi (6,649.33 km) |
