| Pembroke Dock to Caño Martin Peña (Puerto Rico) | 3,996.50 mi (6,431.74 km) |
| Pembroke Dock to Cañon City (Colorado) | 4,583.76 mi (7,376.85 km) |
| Pembroke Dock to Canóvanas (Puerto Rico) | 3,993.47 mi (6,426.88 km) |
| Pembroke Dock to Canton (Georgia) | 3,985.57 mi (6,414.16 km) |
| Pembroke Dock to Canton (Illinois) | 3,910.37 mi (6,293.13 km) |
| Pembroke Dock to Canton (Mississippi) | 4,292.70 mi (6,908.44 km) |
| Pembroke Dock to Canton (Ohio) | 3,555.98 mi (5,722.80 km) |
| Pembroke Dock to Canyon (Texas) | 4,639.55 mi (7,466.63 km) |
| Pembroke Dock to Canyon Lake (California) | 5,261.34 mi (8,467.31 km) |
| Pembroke Dock to Canyon Lake (Texas) | 4,761.37 mi (7,662.69 km) |
| Pembroke Dock to Cape Coral (Florida) | 4,254.17 mi (6,846.42 km) |
| Pembroke Dock to Cape Girardeau (Missouri) | 4,044.65 mi (6,509.24 km) |
| Pembroke Dock to Carbondale (Illinois) | 4,011.74 mi (6,456.26 km) |
| Pembroke Dock to Carlisle (Pennsylvania) | 3,413.22 mi (5,493.04 km) |
| Pembroke Dock to Carlsbad (California) | 5,293.53 mi (8,519.11 km) |
