| Perth to Norton Shores (Michigan) | 3,569.94 mi (5,745.27 km) |
| Perth to Norwalk (California) | 5,123.58 mi (8,245.60 km) |
| Perth to Norwalk (Connecticut) | 3,201.85 mi (5,152.88 km) |
| Perth to Norwalk (Iowa) | 3,913.42 mi (6,298.05 km) |
| Perth to Norwalk (Ohio) | 3,534.31 mi (5,687.92 km) |
| Perth to Norwich (Connecticut) | 3,131.11 mi (5,039.03 km) |
| Perth to Norwood (Ohio) | 3,705.75 mi (5,963.82 km) |
| Perth to Novato (California) | 5,004.61 mi (8,054.14 km) |
| Perth to Novi (Michigan) | 3,505.26 mi (5,641.17 km) |
| Perth to O'Fallon (Illinois) | 3,931.26 mi (6,326.75 km) |
| Perth to O'Fallon (Missouri) | 3,950.02 mi (6,356.94 km) |
| Perth to Oak Creek (Wisconsin) | 3,641.91 mi (5,861.09 km) |
| Perth to Oak Forest (Illinois) | 3,700.58 mi (5,955.51 km) |
| Perth to Oak Grove (Oregon) | 4,573.53 mi (7,360.39 km) |
| Perth to Oak Grove (South Carolina) | 3,850.34 mi (6,196.53 km) |
