| Perth to Coldwater (Michigan) | 3,585.59 mi (5,770.45 km) |
| Perth to Colesville (Maryland) | 3,435.34 mi (5,528.65 km) |
| Perth to College (Alaska) | 3,851.22 mi (6,197.94 km) |
| Perth to College Park (Georgia) | 3,992.14 mi (6,424.72 km) |
| Perth to College Park (Maryland) | 3,436.65 mi (5,530.76 km) |
| Perth to College Station (Texas) | 4,589.34 mi (7,385.83 km) |
| Perth to Collegedale (Tennessee) | 3,939.39 mi (6,339.84 km) |
| Perth to Colleyville (Texas) | 4,492.98 mi (7,230.76 km) |
| Perth to Collierville (Tennessee) | 4,109.88 mi (6,614.22 km) |
| Perth to Collinsville (Illinois) | 3,930.38 mi (6,325.34 km) |
| Perth to Colonia (New Jersey) | 3,260.44 mi (5,247.17 km) |
| Perth to Colonial Heights (Virginia) | 3,540.70 mi (5,698.21 km) |
| Perth to Colonial Park (Pennsylvania) | 3,367.69 mi (5,419.77 km) |
| Perth to Colorado Springs (Colorado) | 4,423.55 mi (7,119.02 km) |
| Perth to Colton (California) | 5,092.16 mi (8,195.03 km) |
