| Pembroke Dock to Ukiah (California) | 5,145.40 mi (8,280.72 km) |
| Pembroke Dock to Union (Missouri) | 4,047.44 mi (6,513.73 km) |
| Pembroke Dock to Union City (California) | 5,196.36 mi (8,362.73 km) |
| Pembroke Dock to Union City (Georgia) | 4,019.91 mi (6,469.42 km) |
| Pembroke Dock to Union City (New Jersey) | 3,258.27 mi (5,243.67 km) |
| Pembroke Dock to Union City (Tennessee) | 4,066.48 mi (6,544.37 km) |
| Pembroke Dock to Union Hill-Novelty Hill (Washington) | 4,631.59 mi (7,453.83 km) |
| Pembroke Dock to Union Park (Florida) | 4,126.13 mi (6,640.37 km) |
| Pembroke Dock to Uniondale (New York) | 3,242.28 mi (5,217.95 km) |
| Pembroke Dock to Universal City (Texas) | 4,779.98 mi (7,692.63 km) |
| Pembroke Dock to University (Florida) | 4,201.06 mi (6,760.95 km) |
| Pembroke Dock to University City (Missouri) | 4,010.77 mi (6,454.71 km) |
| Pembroke Dock to University Heights (Ohio) | 3,532.56 mi (5,685.10 km) |
| Pembroke Dock to University of California-Santa Barbara (California) | 5,307.35 mi (8,541.36 km) |
| Pembroke Dock to University Park (Texas) | 4,550.91 mi (7,323.97 km) |
