| Louisville to Beyne-Heusay | 4,297.91 mi (6,916.82 km) |
| Louisville to Bierbeek | 4,256.70 mi (6,850.49 km) |
| Louisville to Bilzen | 4,284.83 mi (6,895.77 km) |
| Louisville to Binche | 4,246.57 mi (6,834.19 km) |
| Louisville to Bissegem | 4,196.49 mi (6,753.60 km) |
| Louisville to Blankenberge | 4,178.17 mi (6,724.12 km) |
| Louisville to Blegny | 4,299.57 mi (6,919.49 km) |
| Louisville to Bocholt | 4,277.66 mi (6,884.23 km) |
| Louisville to Boechout | 4,235.90 mi (6,817.03 km) |
| Louisville to Bonheiden | 4,241.43 mi (6,825.92 km) |
| Louisville to Boom | 4,233.41 mi (6,813.02 km) |
| Louisville to Boortmeerbeek | 4,244.27 mi (6,830.49 km) |
| Louisville to Borgerhout | 4,232.36 mi (6,811.33 km) |
| Louisville to Borgloon | 4,280.12 mi (6,888.19 km) |
| Louisville to Bornem | 4,227.71 mi (6,803.84 km) |
