| Bargoed to Cicero (Illinois) | 3,829.09 mi (6,162.33 km) |
| Bargoed to Cimarron Hills (Colorado) | 4,604.80 mi (7,410.71 km) |
| Bargoed to Cincinnati (Ohio) | 3,825.49 mi (6,156.52 km) |
| Bargoed to Cinco Ranch (Texas) | 4,736.86 mi (7,623.25 km) |
| Bargoed to Circleville (Ohio) | 3,741.31 mi (6,021.05 km) |
| Bargoed to Citrus (California) | 5,315.72 mi (8,554.83 km) |
| Bargoed to Citrus Heights (California) | 5,164.66 mi (8,311.72 km) |
| Bargoed to Citrus Park (Florida) | 4,278.70 mi (6,885.91 km) |
| Bargoed to Claiborne (Louisiana) | 4,451.99 mi (7,164.79 km) |
| Bargoed to Claremont (California) | 5,309.41 mi (8,544.67 km) |
| Bargoed to Claremont (New Hampshire) | 3,150.53 mi (5,070.29 km) |
| Bargoed to Claremore (Oklahoma) | 4,396.95 mi (7,076.21 km) |
| Bargoed to Clarksburg (Maryland) | 3,528.67 mi (5,678.85 km) |
| Bargoed to Clarksburg (West Virginia) | 3,650.59 mi (5,875.06 km) |
| Bargoed to Clarksdale (Mississippi) | 4,304.41 mi (6,927.28 km) |
