| Covington to Mauldin (South Carolina) | 318.14 mi (512.00 km) |
| Covington to Maumee (Ohio) | 180.90 mi (291.14 km) |
| Covington to Maumelle (Arkansas) | 522.15 mi (840.32 km) |
| Covington to Mayagüez (Puerto Rico) | 1,776.93 mi (2,859.69 km) |
| Covington to Mayfield Heights (Ohio) | 235.62 mi (379.19 km) |
| Covington to Mays Chapel (Maryland) | 421.69 mi (678.65 km) |
| Covington to Maywood (California) | 1,890.93 mi (3,043.16 km) |
| Covington to Maywood (Illinois) | 263.17 mi (423.53 km) |
| Covington to McAlester (Oklahoma) | 682.42 mi (1,098.25 km) |
| Covington to McAllen (Texas) | 1,189.38 mi (1,914.12 km) |
| Covington to McCalla (Alabama) | 420.02 mi (675.95 km) |
| Covington to McComb (Mississippi) | 634.34 mi (1,020.87 km) |
| Covington to McDonough (Georgia) | 387.02 mi (622.86 km) |
| Covington to McFarland (California) | 1,909.51 mi (3,073.06 km) |
| Covington to McHenry (Illinois) | 302.10 mi (486.19 km) |
