| Fort Thomas to Marshall (Minnesota) | 691.14 mi (1,112.28 km) |
| Fort Thomas to Marshall (Missouri) | 468.97 mi (754.74 km) |
| Fort Thomas to Marshall (Texas) | 714.82 mi (1,150.39 km) |
| Fort Thomas to Marshalltown (Iowa) | 488.23 mi (785.72 km) |
| Fort Thomas to Marshfield (Wisconsin) | 484.93 mi (780.41 km) |
| Fort Thomas to Martha Lake (Washington) | 1,966.80 mi (3,165.26 km) |
| Fort Thomas to Martin (Tennessee) | 306.06 mi (492.56 km) |
| Fort Thomas to Martinez (California) | 2,022.22 mi (3,254.45 km) |
| Fort Thomas to Martinez (Georgia) | 405.80 mi (653.07 km) |
| Fort Thomas to Martinsburg (West Virginia) | 347.22 mi (558.79 km) |
| Fort Thomas to Martinsville (Indiana) | 108.43 mi (174.50 km) |
| Fort Thomas to Martinsville (New Jersey) | 534.12 mi (859.59 km) |
| Fort Thomas to Martinsville (Virginia) | 300.02 mi (482.83 km) |
| Fort Thomas to Maryland City (Maryland) | 409.95 mi (659.75 km) |
| Fort Thomas to Maryland Heights (Missouri) | 324.77 mi (522.67 km) |
