| Ostend to Mauldin (South Carolina) | 4,202.15 mi (6,762.71 km) |
| Ostend to Maumee (Ohio) | 3,935.54 mi (6,333.65 km) |
| Ostend to Maumelle (Arkansas) | 4,598.46 mi (7,400.51 km) |
| Ostend to Mayagüez (Puerto Rico) | 4,386.51 mi (7,059.40 km) |
| Ostend to Mayfield Heights (Ohio) | 3,852.22 mi (6,199.55 km) |
| Ostend to Mays Chapel (Maryland) | 3,755.55 mi (6,043.97 km) |
| Ostend to Maywood (California) | 5,551.92 mi (8,934.95 km) |
| Ostend to Maywood (Illinois) | 4,080.20 mi (6,566.45 km) |
| Ostend to McAlester (Oklahoma) | 4,723.36 mi (7,601.51 km) |
| Ostend to McAllen (Texas) | 5,276.37 mi (8,491.49 km) |
| Ostend to McCalla (Alabama) | 4,465.26 mi (7,186.15 km) |
| Ostend to McComb (Mississippi) | 4,706.45 mi (7,574.29 km) |
| Ostend to McDonough (Georgia) | 4,342.48 mi (6,988.54 km) |
| Ostend to McFarland (California) | 5,486.16 mi (8,829.12 km) |
| Ostend to McHenry (Illinois) | 4,075.35 mi (6,558.65 km) |
