| Fort Thomas to Bound Brook (New Jersey) | 535.69 mi (862.12 km) |
| Fort Thomas to Bountiful (Utah) | 1,450.76 mi (2,334.77 km) |
| Fort Thomas to Bourbonnais (Illinois) | 232.08 mi (373.50 km) |
| Fort Thomas to Bowie (Maryland) | 413.92 mi (666.14 km) |
| Fort Thomas to Bowling Green (Kentucky) | 181.39 mi (291.92 km) |
| Fort Thomas to Bowling Green (Ohio) | 164.28 mi (264.39 km) |
| Fort Thomas to Box Elder (South Dakota) | 1,020.74 mi (1,642.73 km) |
| Fort Thomas to Boynton Beach (Florida) | 903.31 mi (1,453.74 km) |
| Fort Thomas to Bozeman (Montana) | 1,424.58 mi (2,292.65 km) |
| Fort Thomas to Bradenton (Florida) | 808.03 mi (1,300.40 km) |
| Fort Thomas to Bradfordville (Florida) | 587.91 mi (946.16 km) |
| Fort Thomas to Bradley (Illinois) | 229.92 mi (370.02 km) |
| Fort Thomas to Bradley Gardens (New Jersey) | 529.00 mi (851.34 km) |
| Fort Thomas to Brainerd (Minnesota) | 704.29 mi (1,133.44 km) |
| Fort Thomas to Brambleton (Virginia) | 371.36 mi (597.65 km) |
