| Pembroke Dock to Monticello (Minnesota) | 3,834.32 mi (6,170.74 km) |
| Pembroke Dock to Montrose (Colorado) | 4,676.58 mi (7,526.23 km) |
| Pembroke Dock to Moody (Alabama) | 4,099.28 mi (6,597.15 km) |
| Pembroke Dock to Moore (Oklahoma) | 4,452.39 mi (7,165.43 km) |
| Pembroke Dock to Moorestown-Lenola (New Jersey) | 3,331.08 mi (5,360.86 km) |
| Pembroke Dock to Mooresville (North Carolina) | 3,770.96 mi (6,068.77 km) |
| Pembroke Dock to Moorhead (Minnesota) | 3,868.52 mi (6,225.78 km) |
| Pembroke Dock to Moorpark (California) | 5,282.18 mi (8,500.85 km) |
| Pembroke Dock to Moraga (California) | 5,185.96 mi (8,346.00 km) |
| Pembroke Dock to Moreno Valley (California) | 5,246.24 mi (8,443.01 km) |
| Pembroke Dock to Morgan City (Louisiana) | 4,484.65 mi (7,217.34 km) |
| Pembroke Dock to Morgan Hill (California) | 5,211.24 mi (8,386.68 km) |
| Pembroke Dock to Morganton (North Carolina) | 3,799.82 mi (6,115.22 km) |
| Pembroke Dock to Morgantown (West Virginia) | 3,550.09 mi (5,713.32 km) |
| Pembroke Dock to Morris (Illinois) | 3,810.37 mi (6,132.19 km) |
