| Crofton to Mauldin (South Carolina) | 426.50 mi (686.39 km) |
| Crofton to Maumee (Ohio) | 408.03 mi (656.66 km) |
| Crofton to Maumelle (Arkansas) | 913.16 mi (1,469.59 km) |
| Crofton to Mayagüez (Puerto Rico) | 1,547.86 mi (2,491.04 km) |
| Crofton to Mayfield Heights (Ohio) | 305.28 mi (491.30 km) |
| Crofton to Mays Chapel (Maryland) | 29.05 mi (46.75 km) |
| Crofton to Maywood (California) | 2,311.18 mi (3,719.49 km) |
| Crofton to Maywood (Illinois) | 618.95 mi (996.10 km) |
| Crofton to McAlester (Oklahoma) | 1,088.90 mi (1,752.41 km) |
| Crofton to McAllen (Texas) | 1,528.38 mi (2,459.69 km) |
| Crofton to McCalla (Alabama) | 698.64 mi (1,124.36 km) |
| Crofton to McComb (Mississippi) | 944.62 mi (1,520.22 km) |
| Crofton to McDonough (Georgia) | 566.82 mi (912.21 km) |
| Crofton to McFarland (California) | 2,327.90 mi (3,746.39 km) |
| Crofton to McHenry (Illinois) | 649.77 mi (1,045.70 km) |
