| Pembroke Dock to Rosemont (California) | 5,122.22 mi (8,243.42 km) |
| Pembroke Dock to Rosemount (Minnesota) | 3,832.54 mi (6,167.88 km) |
| Pembroke Dock to Rosenberg (Texas) | 4,680.85 mi (7,533.10 km) |
| Pembroke Dock to Roseville (California) | 5,108.56 mi (8,221.44 km) |
| Pembroke Dock to Roseville (Michigan) | 3,544.24 mi (5,703.91 km) |
| Pembroke Dock to Roseville (Minnesota) | 3,823.57 mi (6,153.44 km) |
| Pembroke Dock to Rossmoor (California) | 5,283.41 mi (8,502.83 km) |
| Pembroke Dock to Rossville (Maryland) | 3,420.07 mi (5,504.07 km) |
| Pembroke Dock to Roswell (Georgia) | 3,989.81 mi (6,420.98 km) |
| Pembroke Dock to Roswell (New Mexico) | 4,821.98 mi (7,760.22 km) |
| Pembroke Dock to Round Lake (Illinois) | 3,753.82 mi (6,041.18 km) |
| Pembroke Dock to Round Lake Beach (Illinois) | 3,751.25 mi (6,037.06 km) |
| Pembroke Dock to Round Rock (Texas) | 4,704.08 mi (7,570.49 km) |
| Pembroke Dock to Rowland Heights (California) | 5,266.81 mi (8,476.11 km) |
| Pembroke Dock to Rowlett (Texas) | 4,537.96 mi (7,303.15 km) |
