| Port Talbot to Cicero (Illinois) | 3,810.46 mi (6,132.35 km) |
| Port Talbot to Cimarron Hills (Colorado) | 4,588.66 mi (7,384.73 km) |
| Port Talbot to Cincinnati (Ohio) | 3,805.63 mi (6,124.56 km) |
| Port Talbot to Cinco Ranch (Texas) | 4,716.99 mi (7,591.25 km) |
| Port Talbot to Circleville (Ohio) | 3,721.30 mi (5,988.86 km) |
| Port Talbot to Citrus (California) | 5,301.52 mi (8,531.97 km) |
| Port Talbot to Citrus Heights (California) | 5,152.30 mi (8,291.83 km) |
| Port Talbot to Citrus Park (Florida) | 4,256.41 mi (6,850.02 km) |
| Port Talbot to Claiborne (Louisiana) | 4,432.02 mi (7,132.64 km) |
| Port Talbot to Claremont (California) | 5,295.16 mi (8,521.74 km) |
| Port Talbot to Claremont (New Hampshire) | 3,129.87 mi (5,037.04 km) |
| Port Talbot to Claremore (Oklahoma) | 4,378.40 mi (7,046.35 km) |
| Port Talbot to Clarksburg (Maryland) | 3,507.69 mi (5,645.08 km) |
| Port Talbot to Clarksburg (West Virginia) | 3,630.10 mi (5,842.08 km) |
| Port Talbot to Clarksdale (Mississippi) | 4,284.48 mi (6,895.21 km) |
