| Pembroke Dock to Red Bank (New Jersey) | 3,277.56 mi (5,274.72 km) |
| Pembroke Dock to Red Bank (Tennessee) | 3,977.38 mi (6,400.98 km) |
| Pembroke Dock to Red Bluff (California) | 5,057.70 mi (8,139.59 km) |
| Pembroke Dock to Red Hill (South Carolina) | 3,780.03 mi (6,083.38 km) |
| Pembroke Dock to Red Oak (Texas) | 4,567.35 mi (7,350.44 km) |
| Pembroke Dock to Red Wing (Minnesota) | 3,822.94 mi (6,152.43 km) |
| Pembroke Dock to Redan (Georgia) | 3,996.47 mi (6,431.69 km) |
| Pembroke Dock to Redding (California) | 5,039.06 mi (8,109.58 km) |
| Pembroke Dock to Redland (Maryland) | 3,457.53 mi (5,564.36 km) |
| Pembroke Dock to Redlands (California) | 5,238.05 mi (8,429.82 km) |
| Pembroke Dock to Redmond (Oregon) | 4,796.83 mi (7,719.75 km) |
| Pembroke Dock to Redmond (Washington) | 4,634.20 mi (7,458.02 km) |
| Pembroke Dock to Redondo Beach (California) | 5,289.50 mi (8,512.63 km) |
| Pembroke Dock to Redwood City (California) | 5,208.55 mi (8,382.35 km) |
| Pembroke Dock to Reedley (California) | 5,171.15 mi (8,322.17 km) |
