| Colfontaine to Mauldin (South Carolina) | 4,260.36 mi (6,856.39 km) |
| Colfontaine to Maumee (Ohio) | 3,997.81 mi (6,433.85 km) |
| Colfontaine to Maumelle (Arkansas) | 4,660.72 mi (7,500.70 km) |
| Colfontaine to Mayagüez (Puerto Rico) | 4,424.09 mi (7,119.89 km) |
| Colfontaine to Mayfield Heights (Ohio) | 3,913.73 mi (6,298.54 km) |
| Colfontaine to Mays Chapel (Maryland) | 3,814.09 mi (6,138.18 km) |
| Colfontaine to Maywood (California) | 5,620.62 mi (9,045.51 km) |
| Colfontaine to Maywood (Illinois) | 4,143.89 mi (6,668.95 km) |
| Colfontaine to McAlester (Oklahoma) | 4,786.81 mi (7,703.62 km) |
| Colfontaine to McAllen (Texas) | 5,337.49 mi (8,589.86 km) |
| Colfontaine to McCalla (Alabama) | 4,524.74 mi (7,281.86 km) |
| Colfontaine to McComb (Mississippi) | 4,766.40 mi (7,670.78 km) |
| Colfontaine to McDonough (Georgia) | 4,400.78 mi (7,082.37 km) |
| Colfontaine to McFarland (California) | 5,555.17 mi (8,940.19 km) |
| Colfontaine to McHenry (Illinois) | 4,139.37 mi (6,661.67 km) |
