| Fort Thomas to Baraboo (Wisconsin) | 408.86 mi (658.00 km) |
| Fort Thomas to Barberton (Ohio) | 201.14 mi (323.70 km) |
| Fort Thomas to Bardstown (Kentucky) | 102.75 mi (165.35 km) |
| Fort Thomas to Barrington (Illinois) | 286.67 mi (461.35 km) |
| Fort Thomas to Barstow (California) | 1,812.74 mi (2,917.32 km) |
| Fort Thomas to Bartlesville (Oklahoma) | 646.66 mi (1,040.69 km) |
| Fort Thomas to Bartlett (Illinois) | 281.10 mi (452.38 km) |
| Fort Thomas to Bartlett (Tennessee) | 397.35 mi (639.47 km) |
| Fort Thomas to Bartow (Florida) | 787.99 mi (1,268.15 km) |
| Fort Thomas to Batavia (Illinois) | 278.73 mi (448.58 km) |
| Fort Thomas to Batavia (New York) | 424.20 mi (682.69 km) |
| Fort Thomas to Batesville (Arkansas) | 454.95 mi (732.16 km) |
| Fort Thomas to Baton Rouge (Louisiana) | 706.57 mi (1,137.11 km) |
| Fort Thomas to Battle Creek (Michigan) | 226.07 mi (363.82 km) |
| Fort Thomas to Battle Ground (Washington) | 1,976.90 mi (3,181.51 km) |
