| Bargoed to Carson (California) | 5,343.57 mi (8,599.65 km) |
| Bargoed to Carson City (Nevada) | 5,091.40 mi (8,193.82 km) |
| Bargoed to Carteret (New Jersey) | 3,344.52 mi (5,382.49 km) |
| Bargoed to Cartersville (Georgia) | 4,072.42 mi (6,553.92 km) |
| Bargoed to Carthage (Missouri) | 4,305.90 mi (6,929.67 km) |
| Bargoed to Cary (Illinois) | 3,831.10 mi (6,165.56 km) |
| Bargoed to Cary (North Carolina) | 3,749.34 mi (6,033.98 km) |
| Bargoed to Casa de Oro-Mount Helix (California) | 5,361.07 mi (8,627.82 km) |
| Bargoed to Casa Grande (Arizona) | 5,173.24 mi (8,325.52 km) |
| Bargoed to Casas Adobes (Arizona) | 5,177.48 mi (8,332.35 km) |
| Bargoed to Cascades (Virginia) | 3,541.58 mi (5,699.62 km) |
| Bargoed to Casper (Wyoming) | 4,455.76 mi (7,170.85 km) |
| Bargoed to Casselberry (Florida) | 4,197.06 mi (6,754.52 km) |
| Bargoed to Castaic (California) | 5,319.51 mi (8,560.92 km) |
| Bargoed to Castle Pines (Colorado) | 4,579.68 mi (7,370.28 km) |
