| Louisville to Mauldin (South Carolina) | 298.65 mi (480.62 km) |
| Louisville to Maumee (Ohio) | 257.61 mi (414.58 km) |
| Louisville to Maumelle (Arkansas) | 439.15 mi (706.74 km) |
| Louisville to Mayagüez (Puerto Rico) | 1,774.00 mi (2,854.98 km) |
| Louisville to Mayfield Heights (Ohio) | 321.07 mi (516.72 km) |
| Louisville to Mays Chapel (Maryland) | 492.09 mi (791.94 km) |
| Louisville to Maywood (California) | 1,830.29 mi (2,945.57 km) |
| Louisville to Maywood (Illinois) | 281.63 mi (453.23 km) |
| Louisville to McAlester (Oklahoma) | 604.55 mi (972.93 km) |
| Louisville to McAllen (Texas) | 1,103.79 mi (1,776.38 km) |
| Louisville to McCalla (Alabama) | 344.88 mi (555.02 km) |
| Louisville to McComb (Mississippi) | 550.96 mi (886.69 km) |
| Louisville to McDonough (Georgia) | 337.18 mi (542.63 km) |
| Louisville to McFarland (California) | 1,853.36 mi (2,982.70 km) |
| Louisville to McHenry (Illinois) | 320.20 mi (515.31 km) |
