| Louisville to Burley (Idaho) | 1,505.07 mi (2,422.17 km) |
| Louisville to Burlingame (California) | 1,989.69 mi (3,202.10 km) |
| Louisville to Burlington (Iowa) | 344.23 mi (553.98 km) |
| Louisville to Burlington (Kentucky) | 77.48 mi (124.69 km) |
| Louisville to Burlington (North Carolina) | 369.73 mi (595.03 km) |
| Louisville to Burlington (Vermont) | 777.00 mi (1,250.45 km) |
| Louisville to Burlington (Wisconsin) | 340.63 mi (548.20 km) |
| Louisville to Burnsville (Minnesota) | 602.72 mi (969.98 km) |
| Louisville to Burr Ridge (Illinois) | 275.17 mi (442.84 km) |
| Louisville to Burton (Michigan) | 350.37 mi (563.86 km) |
| Louisville to Burtonsville (Maryland) | 474.58 mi (763.76 km) |
| Louisville to Butler (Pennsylvania) | 358.62 mi (577.15 km) |
| Louisville to Butte (Montana) | 1,476.71 mi (2,376.54 km) |
| Louisville to Byram (Mississippi) | 488.87 mi (786.75 km) |
| Louisville to Cabot (Arkansas) | 416.81 mi (670.79 km) |
