| Milford Haven to Monticello (Minnesota) | 3,830.03 mi (6,163.83 km) |
| Milford Haven to Montrose (Colorado) | 4,672.34 mi (7,519.41 km) |
| Milford Haven to Moody (Alabama) | 4,094.89 mi (6,590.09 km) |
| Milford Haven to Moore (Oklahoma) | 4,448.02 mi (7,158.40 km) |
| Milford Haven to Moorestown-Lenola (New Jersey) | 3,326.70 mi (5,353.81 km) |
| Milford Haven to Mooresville (North Carolina) | 3,766.58 mi (6,061.73 km) |
| Milford Haven to Moorhead (Minnesota) | 3,864.28 mi (6,218.96 km) |
| Milford Haven to Moorpark (California) | 5,278.05 mi (8,494.20 km) |
| Milford Haven to Moraga (California) | 5,181.95 mi (8,339.55 km) |
| Milford Haven to Moreno Valley (California) | 5,242.07 mi (8,436.30 km) |
| Milford Haven to Morgan City (Louisiana) | 4,480.26 mi (7,210.28 km) |
| Milford Haven to Morgan Hill (California) | 5,207.21 mi (8,380.19 km) |
| Milford Haven to Morganton (North Carolina) | 3,795.44 mi (6,108.17 km) |
| Milford Haven to Morgantown (West Virginia) | 3,545.70 mi (5,706.25 km) |
| Milford Haven to Morris (Illinois) | 3,805.99 mi (6,125.15 km) |
