| Pembroke Dock to Oxford (Alabama) | 4,073.60 mi (6,555.82 km) |
| Pembroke Dock to Oxford (Mississippi) | 4,185.83 mi (6,736.44 km) |
| Pembroke Dock to Oxford (Ohio) | 3,750.01 mi (6,035.06 km) |
| Pembroke Dock to Oxnard (California) | 5,297.35 mi (8,525.26 km) |
| Pembroke Dock to Oxon Hill (Maryland) | 3,465.62 mi (5,577.37 km) |
| Pembroke Dock to Ozark (Alabama) | 4,168.98 mi (6,709.33 km) |
| Pembroke Dock to Ozark (Missouri) | 4,202.12 mi (6,762.66 km) |
| Pembroke Dock to Pace (Florida) | 4,273.01 mi (6,876.75 km) |
| Pembroke Dock to Pacific Grove (California) | 5,249.34 mi (8,448.00 km) |
| Pembroke Dock to Pacifica (California) | 5,210.24 mi (8,385.07 km) |
| Pembroke Dock to Paducah (Kentucky) | 4,019.57 mi (6,468.87 km) |
| Pembroke Dock to Pahrump (Nevada) | 5,078.07 mi (8,172.37 km) |
| Pembroke Dock to Painesville (Ohio) | 3,511.29 mi (5,650.87 km) |
| Pembroke Dock to Palatine (Illinois) | 3,761.56 mi (6,053.65 km) |
| Pembroke Dock to Palatka (Florida) | 4,091.03 mi (6,583.88 km) |
