| Clacton-on-Sea to Mauldin (South Carolina) | 4,117.17 mi (6,625.95 km) |
| Clacton-on-Sea to Maumee (Ohio) | 3,849.84 mi (6,195.72 km) |
| Clacton-on-Sea to Maumelle (Arkansas) | 4,512.76 mi (7,262.58 km) |
| Clacton-on-Sea to Mayagüez (Puerto Rico) | 4,313.55 mi (6,941.98 km) |
| Clacton-on-Sea to Mayfield Heights (Ohio) | 3,766.57 mi (6,061.71 km) |
| Clacton-on-Sea to Mays Chapel (Maryland) | 3,670.49 mi (5,907.08 km) |
| Clacton-on-Sea to Maywood (California) | 5,469.58 mi (8,802.44 km) |
| Clacton-on-Sea to Maywood (Illinois) | 3,994.54 mi (6,428.59 km) |
| Clacton-on-Sea to McAlester (Oklahoma) | 4,637.68 mi (7,463.62 km) |
| Clacton-on-Sea to McAllen (Texas) | 5,190.75 mi (8,353.71 km) |
| Clacton-on-Sea to McCalla (Alabama) | 4,379.95 mi (7,048.85 km) |
| Clacton-on-Sea to McComb (Mississippi) | 4,621.03 mi (7,436.82 km) |
| Clacton-on-Sea to McDonough (Georgia) | 4,257.47 mi (6,851.74 km) |
| Clacton-on-Sea to McFarland (California) | 5,404.55 mi (8,697.78 km) |
| Clacton-on-Sea to McHenry (Illinois) | 3,989.73 mi (6,420.85 km) |
