| Port Talbot to Corinth (Mississippi) | 4,164.95 mi (6,702.84 km) |
| Port Talbot to Corinth (Texas) | 4,594.71 mi (7,394.46 km) |
| Port Talbot to Cornelius (North Carolina) | 3,827.82 mi (6,160.29 km) |
| Port Talbot to Cornelius (Oregon) | 4,818.24 mi (7,754.21 km) |
| Port Talbot to Corning (New York) | 3,372.69 mi (5,427.82 km) |
| Port Talbot to Corona (California) | 5,304.96 mi (8,537.50 km) |
| Port Talbot to Coronado (California) | 5,358.42 mi (8,623.55 km) |
| Port Talbot to Corpus Christi (Texas) | 4,886.08 mi (7,863.39 km) |
| Port Talbot to Corsicana (Texas) | 4,625.11 mi (7,443.40 km) |
| Port Talbot to Cortland (New York) | 3,318.08 mi (5,339.93 km) |
| Port Talbot to Corvallis (Oregon) | 4,878.23 mi (7,850.76 km) |
| Port Talbot to Coshocton (Ohio) | 3,648.17 mi (5,871.16 km) |
| Port Talbot to Costa Mesa (California) | 5,327.57 mi (8,573.90 km) |
| Port Talbot to Coto de Caza (California) | 5,320.57 mi (8,562.63 km) |
| Port Talbot to Cottage Grove (Minnesota) | 3,870.13 mi (6,228.38 km) |
