| Pembroke Dock to Manor (Texas) | 4,707.25 mi (7,575.58 km) |
| Pembroke Dock to Manorville (New York) | 3,203.11 mi (5,154.91 km) |
| Pembroke Dock to Mansfield (Ohio) | 3,604.47 mi (5,800.84 km) |
| Pembroke Dock to Mansfield (Texas) | 4,578.12 mi (7,367.77 km) |
| Pembroke Dock to Manteca (California) | 5,160.81 mi (8,305.52 km) |
| Pembroke Dock to Manville (New Jersey) | 3,290.86 mi (5,296.13 km) |
| Pembroke Dock to Maple Grove (Minnesota) | 3,830.64 mi (6,164.82 km) |
| Pembroke Dock to Maple Heights (Ohio) | 3,537.40 mi (5,692.89 km) |
| Pembroke Dock to Maple Valley (Washington) | 4,649.14 mi (7,482.07 km) |
| Pembroke Dock to Mapleton (Utah) | 4,718.01 mi (7,592.91 km) |
| Pembroke Dock to Maplewood (Minnesota) | 3,820.21 mi (6,148.04 km) |
| Pembroke Dock to Marana (Arizona) | 5,116.23 mi (8,233.78 km) |
| Pembroke Dock to Marco Island (Florida) | 4,277.37 mi (6,883.76 km) |
| Pembroke Dock to Margate (Florida) | 4,198.32 mi (6,756.55 km) |
| Pembroke Dock to Maricopa (Arizona) | 5,113.70 mi (8,229.70 km) |
