| Perth to Clarkston (Georgia) | 3,974.58 mi (6,396.46 km) |
| Perth to Clarksville (Indiana) | 3,796.27 mi (6,109.51 km) |
| Perth to Clarksville (Tennessee) | 3,944.18 mi (6,347.54 km) |
| Perth to Clawson (Michigan) | 3,490.25 mi (5,617.01 km) |
| Perth to Clay (Alabama) | 4,068.47 mi (6,547.58 km) |
| Perth to Clayton (California) | 4,996.25 mi (8,040.68 km) |
| Perth to Clayton (Missouri) | 3,943.60 mi (6,346.60 km) |
| Perth to Clayton (North Carolina) | 3,662.03 mi (5,893.48 km) |
| Perth to Clayton (Ohio) | 3,665.40 mi (5,898.90 km) |
| Perth to Clearfield (Utah) | 4,526.04 mi (7,283.96 km) |
| Perth to Clearlake (California) | 4,955.09 mi (7,974.44 km) |
| Perth to Clearwater (Florida) | 4,230.79 mi (6,808.80 km) |
| Perth to Cleburne (Texas) | 4,531.74 mi (7,293.12 km) |
| Perth to Clemmons (North Carolina) | 3,715.43 mi (5,979.40 km) |
| Perth to Clemson (South Carolina) | 3,875.74 mi (6,237.40 km) |
