| Pembroke Dock to Cloverly (Maryland) | 3,452.68 mi (5,556.55 km) |
| Pembroke Dock to Clovis (California) | 5,165.94 mi (8,313.77 km) |
| Pembroke Dock to Clovis (New Mexico) | 4,716.16 mi (7,589.93 km) |
| Pembroke Dock to Clute (Texas) | 4,690.40 mi (7,548.48 km) |
| Pembroke Dock to Coachella (California) | 5,223.04 mi (8,405.67 km) |
| Pembroke Dock to Coalinga (California) | 5,225.20 mi (8,409.15 km) |
| Pembroke Dock to Coamo (Puerto Rico) | 4,028.46 mi (6,483.19 km) |
| Pembroke Dock to Coatesville (Pennsylvania) | 3,365.62 mi (5,416.44 km) |
| Pembroke Dock to Cockeysville (Maryland) | 3,420.98 mi (5,505.53 km) |
| Pembroke Dock to Cocoa (Florida) | 4,115.42 mi (6,623.12 km) |
| Pembroke Dock to Cocoa Beach (Florida) | 4,111.92 mi (6,617.50 km) |
| Pembroke Dock to Coconut Creek (Florida) | 4,195.45 mi (6,751.93 km) |
| Pembroke Dock to Coeur d'Alene (Idaho) | 4,479.83 mi (7,209.58 km) |
| Pembroke Dock to Cohoes (New York) | 3,161.42 mi (5,087.82 km) |
| Pembroke Dock to Cold Springs (Nevada) | 5,014.90 mi (8,070.70 km) |
