| Perth to Carson (California) | 5,132.86 mi (8,260.54 km) |
| Perth to Carson City (Nevada) | 4,863.57 mi (7,827.16 km) |
| Perth to Carteret (New Jersey) | 3,257.58 mi (5,242.57 km) |
| Perth to Cartersville (Georgia) | 3,976.83 mi (6,400.09 km) |
| Perth to Carthage (Missouri) | 4,163.23 mi (6,700.07 km) |
| Perth to Cary (Illinois) | 3,687.54 mi (5,934.52 km) |
| Perth to Cary (North Carolina) | 3,669.61 mi (5,905.67 km) |
| Perth to Casa de Oro-Mount Helix (California) | 5,157.07 mi (8,299.51 km) |
| Perth to Casa Grande (Arizona) | 4,985.76 mi (8,023.81 km) |
| Perth to Casas Adobes (Arizona) | 4,994.10 mi (8,037.23 km) |
| Perth to Cascades (Virginia) | 3,451.08 mi (5,553.97 km) |
| Perth to Casper (Wyoming) | 4,255.22 mi (6,848.11 km) |
| Perth to Casselberry (Florida) | 4,139.27 mi (6,661.52 km) |
| Perth to Castaic (California) | 5,106.07 mi (8,217.43 km) |
| Perth to Castle Pines (Colorado) | 4,394.37 mi (7,072.05 km) |
