| Pembroke Dock to Robertsville (New Jersey) | 3,287.30 mi (5,290.40 km) |
| Pembroke Dock to Robinson (Texas) | 4,635.14 mi (7,459.54 km) |
| Pembroke Dock to Robstown (Texas) | 4,845.68 mi (7,798.37 km) |
| Pembroke Dock to Rochester (Michigan) | 3,543.68 mi (5,703.01 km) |
| Pembroke Dock to Rochester (Minnesota) | 3,844.08 mi (6,186.45 km) |
| Pembroke Dock to Rochester (New Hampshire) | 3,028.29 mi (4,873.56 km) |
| Pembroke Dock to Rochester (New York) | 3,303.76 mi (5,316.89 km) |
| Pembroke Dock to Rochester Hills (Michigan) | 3,546.09 mi (5,706.87 km) |
| Pembroke Dock to Rock Hill (South Carolina) | 3,809.26 mi (6,130.42 km) |
| Pembroke Dock to Rock Island (Illinois) | 3,889.27 mi (6,259.18 km) |
| Pembroke Dock to Rock Springs (Wyoming) | 4,560.65 mi (7,339.65 km) |
| Pembroke Dock to Rockford (Illinois) | 3,794.61 mi (6,106.83 km) |
| Pembroke Dock to Rockledge (Florida) | 4,117.14 mi (6,625.89 km) |
| Pembroke Dock to Rocklin (California) | 5,104.26 mi (8,214.52 km) |
| Pembroke Dock to Rockport (Texas) | 4,809.43 mi (7,740.03 km) |
