| Pembroke Dock to Ridgeland (Mississippi) | 4,306.04 mi (6,929.90 km) |
| Pembroke Dock to Ridgewood (New Jersey) | 3,252.51 mi (5,234.40 km) |
| Pembroke Dock to Rifle (Colorado) | 4,617.84 mi (7,431.70 km) |
| Pembroke Dock to Rincon (Georgia) | 3,943.98 mi (6,347.22 km) |
| Pembroke Dock to Ringwood (New Jersey) | 3,253.94 mi (5,236.71 km) |
| Pembroke Dock to Río Grande (Puerto Rico) | 3,990.36 mi (6,421.86 km) |
| Pembroke Dock to Rio Grande City (Texas) | 4,965.89 mi (7,991.83 km) |
| Pembroke Dock to Rio Linda (California) | 5,117.03 mi (8,235.07 km) |
| Pembroke Dock to Rio Rancho (New Mexico) | 4,801.82 mi (7,727.79 km) |
| Pembroke Dock to Rio Rico (Arizona) | 5,161.20 mi (8,306.15 km) |
| Pembroke Dock to Ripon (California) | 5,160.68 mi (8,305.32 km) |
| Pembroke Dock to River Edge (New Jersey) | 3,251.78 mi (5,233.24 km) |
| Pembroke Dock to River Falls (Wisconsin) | 3,811.05 mi (6,133.29 km) |
| Pembroke Dock to River Forest (Illinois) | 3,762.96 mi (6,055.90 km) |
| Pembroke Dock to River Grove (Illinois) | 3,762.36 mi (6,054.93 km) |
