| Enniskillen to Mauldin (South Carolina) | 3,719.52 mi (5,985.98 km) |
| Enniskillen to Maumee (Ohio) | 3,446.00 mi (5,545.80 km) |
| Enniskillen to Maumelle (Arkansas) | 4,108.87 mi (6,612.60 km) |
| Enniskillen to Mayagüez (Puerto Rico) | 3,984.45 mi (6,412.36 km) |
| Enniskillen to Mayfield Heights (Ohio) | 3,363.54 mi (5,413.09 km) |
| Enniskillen to Mays Chapel (Maryland) | 3,272.38 mi (5,266.39 km) |
| Enniskillen to Maywood (California) | 5,076.01 mi (8,169.04 km) |
| Enniskillen to Maywood (Illinois) | 3,589.85 mi (5,777.31 km) |
| Enniskillen to McAlester (Oklahoma) | 4,233.05 mi (6,812.44 km) |
| Enniskillen to McAllen (Texas) | 4,788.00 mi (7,705.54 km) |
| Enniskillen to McCalla (Alabama) | 3,979.80 mi (6,404.87 km) |
| Enniskillen to McComb (Mississippi) | 4,220.02 mi (6,791.46 km) |
| Enniskillen to McDonough (Georgia) | 3,859.57 mi (6,211.38 km) |
| Enniskillen to McFarland (California) | 5,013.97 mi (8,069.20 km) |
| Enniskillen to McHenry (Illinois) | 3,585.00 mi (5,769.49 km) |
