| Tuscaloosa to Mattoon (Illinois) | 433.81 mi (698.16 km) |
| Tuscaloosa to Mauldin (South Carolina) | 317.66 mi (511.22 km) |
| Tuscaloosa to Maumee (Ohio) | 613.49 mi (987.32 km) |
| Tuscaloosa to Maumelle (Arkansas) | 300.50 mi (483.61 km) |
| Tuscaloosa to Mayagüez (Puerto Rico) | 1,634.21 mi (2,630.01 km) |
| Tuscaloosa to Mayfield Heights (Ohio) | 661.91 mi (1,065.24 km) |
| Tuscaloosa to Mays Chapel (Maryland) | 740.64 mi (1,191.95 km) |
| Tuscaloosa to Maywood (California) | 1,758.44 mi (2,829.94 km) |
| Tuscaloosa to Maywood (Illinois) | 597.56 mi (961.69 km) |
| Tuscaloosa to McAlester (Oklahoma) | 486.01 mi (782.16 km) |
| Tuscaloosa to McAllen (Texas) | 804.32 mi (1,294.42 km) |
| Tuscaloosa to McCalla (Alabama) | 29.06 mi (46.78 km) |
| Tuscaloosa to McComb (Mississippi) | 220.28 mi (354.51 km) |
| Tuscaloosa to McDonough (Georgia) | 195.40 mi (314.46 km) |
| Tuscaloosa to McFarland (California) | 1,806.86 mi (2,907.86 km) |
