| Pembroke Dock to Clarkston (Georgia) | 3,996.13 mi (6,431.15 km) |
| Pembroke Dock to Clarksville (Indiana) | 3,845.50 mi (6,188.73 km) |
| Pembroke Dock to Clarksville (Tennessee) | 3,991.13 mi (6,423.10 km) |
| Pembroke Dock to Clawson (Michigan) | 3,551.41 mi (5,715.45 km) |
| Pembroke Dock to Clay (Alabama) | 4,099.23 mi (6,597.07 km) |
| Pembroke Dock to Clayton (California) | 5,174.49 mi (8,327.54 km) |
| Pembroke Dock to Clayton (Missouri) | 4,011.73 mi (6,456.25 km) |
| Pembroke Dock to Clayton (North Carolina) | 3,668.66 mi (5,904.13 km) |
| Pembroke Dock to Clayton (Ohio) | 3,716.89 mi (5,981.75 km) |
| Pembroke Dock to Clearfield (Utah) | 4,680.84 mi (7,533.08 km) |
| Pembroke Dock to Clearlake (California) | 5,138.45 mi (8,269.53 km) |
| Pembroke Dock to Clearwater (Florida) | 4,219.84 mi (6,791.18 km) |
| Pembroke Dock to Cleburne (Texas) | 4,600.50 mi (7,403.79 km) |
| Pembroke Dock to Clemmons (North Carolina) | 3,731.91 mi (6,005.92 km) |
| Pembroke Dock to Clemson (South Carolina) | 3,895.54 mi (6,269.26 km) |
