| Port Talbot to Culpeper (Virginia) | 3,571.47 mi (5,747.72 km) |
| Port Talbot to Culver City (California) | 5,324.60 mi (8,569.12 km) |
| Port Talbot to Cumberland (Maryland) | 3,550.02 mi (5,713.20 km) |
| Port Talbot to Cupertino (California) | 5,254.12 mi (8,455.69 km) |
| Port Talbot to Cutler Bay (Florida) | 4,286.98 mi (6,899.23 km) |
| Port Talbot to Cutlerville (Michigan) | 3,684.80 mi (5,930.11 km) |
| Port Talbot to Cuyahoga Falls (Ohio) | 3,594.99 mi (5,785.58 km) |
| Port Talbot to Cypress (California) | 5,323.30 mi (8,567.02 km) |
| Port Talbot to Cypress Gardens (Florida) | 4,222.78 mi (6,795.91 km) |
| Port Talbot to Cypress Lake (Florida) | 4,305.08 mi (6,928.36 km) |
| Port Talbot to D'Iberville (Mississippi) | 4,401.23 mi (7,083.09 km) |
| Port Talbot to Dakota Ridge (Colorado) | 4,565.02 mi (7,346.68 km) |
| Port Talbot to Dale City (Virginia) | 3,536.59 mi (5,691.59 km) |
| Port Talbot to Dallas (Georgia) | 4,065.18 mi (6,542.27 km) |
| Port Talbot to Dallas (Oregon) | 4,859.29 mi (7,820.27 km) |
