| Willebroek to Mauldin (South Carolina) | 4,264.68 mi (6,863.34 km) |
| Willebroek to Maumee (Ohio) | 3,996.27 mi (6,431.37 km) |
| Willebroek to Maumelle (Arkansas) | 4,659.16 mi (7,498.20 km) |
| Willebroek to Mayagüez (Puerto Rico) | 4,448.57 mi (7,159.28 km) |
| Willebroek to Mayfield Heights (Ohio) | 3,913.38 mi (6,297.98 km) |
| Willebroek to Mays Chapel (Maryland) | 3,817.98 mi (6,144.45 km) |
| Willebroek to Maywood (California) | 5,604.40 mi (9,019.40 km) |
| Willebroek to Maywood (Illinois) | 4,139.94 mi (6,662.58 km) |
| Willebroek to McAlester (Oklahoma) | 4,783.25 mi (7,697.90 km) |
| Willebroek to McAllen (Texas) | 5,337.68 mi (8,590.17 km) |
| Willebroek to McCalla (Alabama) | 4,527.34 mi (7,286.06 km) |
| Willebroek to McComb (Mississippi) | 4,768.32 mi (7,673.87 km) |
| Willebroek to McDonough (Georgia) | 4,404.97 mi (7,089.12 km) |
| Willebroek to McFarland (California) | 5,537.56 mi (8,911.85 km) |
| Willebroek to McHenry (Illinois) | 4,134.83 mi (6,654.37 km) |
