| Perth to Indianola (Iowa) | 3,915.65 mi (6,301.63 km) |
| Perth to Indio (California) | 5,077.72 mi (8,171.80 km) |
| Perth to Inglewood (California) | 5,128.48 mi (8,253.49 km) |
| Perth to Inkster (Michigan) | 3,508.08 mi (5,645.71 km) |
| Perth to Inver Grove Heights (Minnesota) | 3,721.70 mi (5,989.50 km) |
| Perth to Inwood (New York) | 3,237.91 mi (5,210.91 km) |
| Perth to Iona (Florida) | 4,279.87 mi (6,887.78 km) |
| Perth to Ionia (Michigan) | 3,537.30 mi (5,692.74 km) |
| Perth to Iowa City (Iowa) | 3,830.33 mi (6,164.33 km) |
| Perth to Irmo (South Carolina) | 3,845.71 mi (6,189.07 km) |
| Perth to Irondale (Alabama) | 4,078.39 mi (6,563.54 km) |
| Perth to Ironton (Ohio) | 3,672.71 mi (5,910.65 km) |
| Perth to Irvine (California) | 5,127.81 mi (8,252.41 km) |
| Perth to Irving (Texas) | 4,488.48 mi (7,223.51 km) |
| Perth to Isabela (Puerto Rico) | 4,155.98 mi (6,688.41 km) |
