| Highgate to Mauldin (South Carolina) | 4,069.58 mi (6,549.36 km) |
| Highgate to Maumee (Ohio) | 3,806.36 mi (6,125.74 km) |
| Highgate to Maumelle (Arkansas) | 4,469.26 mi (7,192.58 km) |
| Highgate to Mayagüez (Puerto Rico) | 4,257.00 mi (6,850.98 km) |
| Highgate to Mayfield Heights (Ohio) | 3,722.20 mi (5,990.31 km) |
| Highgate to Mays Chapel (Maryland) | 3,623.16 mi (5,830.92 km) |
| Highgate to Maywood (California) | 5,438.82 mi (8,752.94 km) |
| Highgate to Maywood (Illinois) | 3,952.92 mi (6,361.62 km) |
| Highgate to McAlester (Oklahoma) | 4,595.70 mi (7,396.07 km) |
| Highgate to McAllen (Texas) | 5,145.97 mi (8,281.63 km) |
| Highgate to McCalla (Alabama) | 4,333.50 mi (6,974.09 km) |
| Highgate to McComb (Mississippi) | 4,575.03 mi (7,362.81 km) |
| Highgate to McDonough (Georgia) | 4,209.96 mi (6,775.28 km) |
| Highgate to McFarland (California) | 5,375.23 mi (8,650.60 km) |
| Highgate to McHenry (Illinois) | 3,948.58 mi (6,354.62 km) |
