| Fort Smith to Mauldin (South Carolina) | 683.08 mi (1,099.31 km) |
| Fort Smith to Maumee (Ohio) | 720.33 mi (1,159.25 km) |
| Fort Smith to Maumelle (Arkansas) | 116.51 mi (187.51 km) |
| Fort Smith to Mayagüez (Puerto Rico) | 2,043.74 mi (3,289.08 km) |
| Fort Smith to Mayfield Heights (Ohio) | 817.39 mi (1,315.46 km) |
| Fort Smith to Mays Chapel (Maryland) | 1,010.81 mi (1,626.75 km) |
| Fort Smith to Maywood (California) | 1,353.49 mi (2,178.24 km) |
| Fort Smith to Maywood (Illinois) | 572.05 mi (920.62 km) |
| Fort Smith to McAlester (Oklahoma) | 84.55 mi (136.08 km) |
| Fort Smith to McAllen (Texas) | 670.94 mi (1,079.78 km) |
| Fort Smith to McCalla (Alabama) | 441.89 mi (711.15 km) |
| Fort Smith to McComb (Mississippi) | 362.04 mi (582.65 km) |
| Fort Smith to McDonough (Georgia) | 597.07 mi (960.90 km) |
| Fort Smith to McFarland (California) | 1,395.23 mi (2,245.40 km) |
| Fort Smith to McHenry (Illinois) | 582.83 mi (937.97 km) |
