| Carrigaline to Mauldin (South Carolina) | 3,724.64 mi (5,994.23 km) |
| Carrigaline to Maumee (Ohio) | 3,473.53 mi (5,590.11 km) |
| Carrigaline to Maumelle (Arkansas) | 4,135.84 mi (6,656.00 km) |
| Carrigaline to Mayagüez (Puerto Rico) | 3,912.16 mi (6,296.01 km) |
| Carrigaline to Mayfield Heights (Ohio) | 3,386.59 mi (5,450.19 km) |
| Carrigaline to Mays Chapel (Maryland) | 3,279.07 mi (5,277.16 km) |
| Carrigaline to Maywood (California) | 5,153.30 mi (8,293.43 km) |
| Carrigaline to Maywood (Illinois) | 3,626.33 mi (5,836.01 km) |
| Carrigaline to McAlester (Oklahoma) | 4,267.23 mi (6,867.45 km) |
| Carrigaline to McAllen (Texas) | 4,808.18 mi (7,738.02 km) |
| Carrigaline to McCalla (Alabama) | 3,991.38 mi (6,423.50 km) |
| Carrigaline to McComb (Mississippi) | 4,234.07 mi (6,814.08 km) |
| Carrigaline to McDonough (Georgia) | 3,865.16 mi (6,220.38 km) |
| Carrigaline to McFarland (California) | 5,096.14 mi (8,201.44 km) |
| Carrigaline to McHenry (Illinois) | 3,623.63 mi (5,831.67 km) |
