| Louisville to Bixby (Oklahoma) | 584.18 mi (940.14 km) |
| Louisville to Black Forest (Colorado) | 1,027.19 mi (1,653.10 km) |
| Louisville to Blackfoot (Idaho) | 1,434.66 mi (2,308.86 km) |
| Louisville to Blackhawk (California) | 1,961.75 mi (3,157.13 km) |
| Louisville to Blacksburg (Virginia) | 292.60 mi (470.90 km) |
| Louisville to Blackwells Mills (New Jersey) | 611.41 mi (983.96 km) |
| Louisville to Blaine (Minnesota) | 620.99 mi (999.38 km) |
| Louisville to Bloomingdale (Florida) | 737.23 mi (1,186.46 km) |
| Louisville to Bloomingdale (Illinois) | 291.51 mi (469.14 km) |
| Louisville to Bloomington (California) | 1,786.01 mi (2,874.31 km) |
| Louisville to Bloomington (Illinois) | 238.68 mi (384.12 km) |
| Louisville to Bloomington (Indiana) | 83.60 mi (134.54 km) |
| Louisville to Bloomington (Minnesota) | 607.23 mi (977.24 km) |
| Louisville to Bloomsburg (Pennsylvania) | 526.92 mi (848.00 km) |
| Louisville to Blue Ash (Ohio) | 101.21 mi (162.88 km) |
