| Pembroke Dock to Caguas (Puerto Rico) | 4,006.56 mi (6,447.93 km) |
| Pembroke Dock to Cahokia (Illinois) | 4,009.55 mi (6,452.75 km) |
| Pembroke Dock to Calabasas (California) | 5,283.60 mi (8,503.13 km) |
| Pembroke Dock to Caldwell (Idaho) | 4,693.91 mi (7,554.11 km) |
| Pembroke Dock to Caledonia (Wisconsin) | 3,724.48 mi (5,993.98 km) |
| Pembroke Dock to Calera (Alabama) | 4,132.46 mi (6,650.56 km) |
| Pembroke Dock to Calexico (California) | 5,256.36 mi (8,459.29 km) |
| Pembroke Dock to Calhoun (Georgia) | 3,992.35 mi (6,425.07 km) |
| Pembroke Dock to California (Maryland) | 3,467.62 mi (5,580.60 km) |
| Pembroke Dock to California City (California) | 5,199.94 mi (8,368.49 km) |
| Pembroke Dock to Callaway (Florida) | 4,230.08 mi (6,807.65 km) |
| Pembroke Dock to Calumet City (Illinois) | 3,765.24 mi (6,059.57 km) |
| Pembroke Dock to Calverton (Maryland) | 3,452.73 mi (5,556.63 km) |
| Pembroke Dock to Camano (Washington) | 4,615.76 mi (7,428.34 km) |
| Pembroke Dock to Camarillo (California) | 5,290.89 mi (8,514.87 km) |
