| Sanford to Mattoon (Illinois) | 841.68 mi (1,354.55 km) |
| Sanford to Mauldin (South Carolina) | 418.44 mi (673.42 km) |
| Sanford to Maumee (Ohio) | 893.18 mi (1,437.43 km) |
| Sanford to Maumelle (Arkansas) | 775.11 mi (1,247.42 km) |
| Sanford to Mayagüez (Puerto Rico) | 1,154.71 mi (1,858.33 km) |
| Sanford to Mayfield Heights (Ohio) | 879.50 mi (1,415.41 km) |
| Sanford to Mays Chapel (Maryland) | 781.32 mi (1,257.41 km) |
| Sanford to Maywood (California) | 2,194.62 mi (3,531.90 km) |
| Sanford to Maywood (Illinois) | 976.53 mi (1,571.57 km) |
| Sanford to McAlester (Oklahoma) | 949.24 mi (1,527.66 km) |
| Sanford to McAllen (Texas) | 1,054.04 mi (1,696.32 km) |
| Sanford to McCalla (Alabama) | 461.66 mi (742.96 km) |
| Sanford to McComb (Mississippi) | 575.49 mi (926.17 km) |
| Sanford to McDonough (Georgia) | 363.50 mi (585.00 km) |
| Sanford to McFarland (California) | 2,254.83 mi (3,628.80 km) |
