| Gloucester to Mauldin (South Carolina) | 3,977.77 mi (6,401.61 km) |
| Gloucester to Maumee (Ohio) | 3,716.11 mi (5,980.50 km) |
| Gloucester to Maumelle (Arkansas) | 4,378.97 mi (7,047.27 km) |
| Gloucester to Mayagüez (Puerto Rico) | 4,170.41 mi (6,711.62 km) |
| Gloucester to Mayfield Heights (Ohio) | 3,631.53 mi (5,844.39 km) |
| Gloucester to Mays Chapel (Maryland) | 3,531.42 mi (5,683.27 km) |
| Gloucester to Maywood (California) | 5,357.71 mi (8,622.40 km) |
| Gloucester to Maywood (Illinois) | 3,863.68 mi (6,217.99 km) |
| Gloucester to McAlester (Oklahoma) | 4,506.22 mi (7,252.05 km) |
| Gloucester to McAllen (Texas) | 5,055.07 mi (8,135.35 km) |
| Gloucester to McCalla (Alabama) | 4,242.00 mi (6,826.83 km) |
| Gloucester to McComb (Mississippi) | 4,483.69 mi (7,215.79 km) |
| Gloucester to McDonough (Georgia) | 4,118.17 mi (6,627.55 km) |
| Gloucester to McFarland (California) | 5,295.45 mi (8,522.20 km) |
| Gloucester to McHenry (Illinois) | 3,859.61 mi (6,211.44 km) |
