| Gresham to Mauldin (South Carolina) | 2,218.97 mi (3,571.09 km) |
| Gresham to Maumee (Ohio) | 1,942.04 mi (3,125.40 km) |
| Gresham to Maumelle (Arkansas) | 1,734.79 mi (2,791.88 km) |
| Gresham to Mayagüez (Puerto Rico) | 3,661.99 mi (5,893.40 km) |
| Gresham to Mayfield Heights (Ohio) | 2,049.69 mi (3,298.66 km) |
| Gresham to Mays Chapel (Maryland) | 2,338.56 mi (3,763.55 km) |
| Gresham to Maywood (California) | 826.65 mi (1,330.37 km) |
| Gresham to Maywood (Illinois) | 1,732.81 mi (2,788.68 km) |
| Gresham to McAlester (Oklahoma) | 1,575.14 mi (2,534.94 km) |
| Gresham to McAllen (Texas) | 1,885.49 mi (3,034.40 km) |
| Gresham to McCalla (Alabama) | 2,048.68 mi (3,297.04 km) |
| Gresham to McComb (Mississippi) | 1,973.36 mi (3,175.81 km) |
| Gresham to McDonough (Georgia) | 2,180.51 mi (3,509.19 km) |
| Gresham to McFarland (California) | 699.07 mi (1,125.04 km) |
| Gresham to McHenry (Illinois) | 1,700.47 mi (2,736.65 km) |
