| Perth to Cicero (Illinois) | 3,688.78 mi (5,936.52 km) |
| Perth to Cimarron Hills (Colorado) | 4,422.00 mi (7,116.51 km) |
| Perth to Cincinnati (Ohio) | 3,708.63 mi (5,968.46 km) |
| Perth to Cinco Ranch (Texas) | 4,616.73 mi (7,429.90 km) |
| Perth to Circleville (Ohio) | 3,627.84 mi (5,838.44 km) |
| Perth to Citrus (California) | 5,105.46 mi (8,216.44 km) |
| Perth to Citrus Heights (California) | 4,933.65 mi (7,939.94 km) |
| Perth to Citrus Park (Florida) | 4,218.15 mi (6,788.45 km) |
| Perth to Claiborne (Louisiana) | 4,334.91 mi (6,976.37 km) |
| Perth to Claremont (California) | 5,099.66 mi (8,207.11 km) |
| Perth to Claremont (New Hampshire) | 3,054.38 mi (4,915.54 km) |
| Perth to Claremore (Oklahoma) | 4,253.05 mi (6,844.62 km) |
| Perth to Clarksburg (Maryland) | 3,437.70 mi (5,532.45 km) |
| Perth to Clarksburg (West Virginia) | 3,548.05 mi (5,710.04 km) |
| Perth to Clarksdale (Mississippi) | 4,186.88 mi (6,738.14 km) |
