| Perth to River Ridge (Louisiana) | 4,402.42 mi (7,085.02 km) |
| Perth to Riverbank (California) | 4,981.32 mi (8,016.67 km) |
| Perth to Riverdale (Georgia) | 3,993.96 mi (6,427.65 km) |
| Perth to Riverdale (Illinois) | 3,694.52 mi (5,945.76 km) |
| Perth to Riverside (California) | 5,101.05 mi (8,209.34 km) |
| Perth to Riverside (Ohio) | 3,662.19 mi (5,893.72 km) |
| Perth to Riverton (Utah) | 4,557.31 mi (7,334.28 km) |
| Perth to Riverton (Wyoming) | 4,308.68 mi (6,934.15 km) |
| Perth to Riverview (Florida) | 4,221.84 mi (6,794.39 km) |
| Perth to Riverview (Michigan) | 3,509.71 mi (5,648.33 km) |
| Perth to Riviera Beach (Florida) | 4,193.68 mi (6,749.07 km) |
| Perth to Riviera Beach (Maryland) | 3,413.17 mi (5,492.96 km) |
| Perth to Roanoke (Virginia) | 3,635.75 mi (5,851.17 km) |
| Perth to Roanoke Rapids (North Carolina) | 3,591.75 mi (5,780.36 km) |
| Perth to Robbinsdale (Minnesota) | 3,720.74 mi (5,987.96 km) |
