| Perth to Kenosha (Wisconsin) | 3,655.75 mi (5,883.36 km) |
| Perth to Kent (Ohio) | 3,493.65 mi (5,622.48 km) |
| Perth to Kent (Washington) | 4,447.46 mi (7,157.50 km) |
| Perth to Kentwood (Michigan) | 3,560.29 mi (5,729.73 km) |
| Perth to Kerman (California) | 5,015.47 mi (8,071.62 km) |
| Perth to Kernersville (North Carolina) | 3,700.32 mi (5,955.09 km) |
| Perth to Kerrville (Texas) | 4,720.69 mi (7,597.22 km) |
| Perth to Kettering (Maryland) | 3,436.57 mi (5,530.62 km) |
| Perth to Kettering (Ohio) | 3,667.62 mi (5,902.46 km) |
| Perth to Kewanee (Illinois) | 3,795.65 mi (6,108.51 km) |
| Perth to Key Biscayne (Florida) | 4,256.57 mi (6,850.29 km) |
| Perth to Key Largo (Florida) | 4,297.07 mi (6,915.46 km) |
| Perth to Key West (Florida) | 4,379.74 mi (7,048.51 km) |
| Perth to Keystone (Florida) | 4,216.40 mi (6,785.64 km) |
| Perth to Kihei (Hawaii) | 6,878.03 mi (11,069.12 km) |
