| Perth to Kinston (North Carolina) | 3,649.56 mi (5,873.40 km) |
| Perth to Kirkland (Washington) | 4,429.34 mi (7,128.33 km) |
| Perth to Kirksville (Missouri) | 3,941.78 mi (6,343.69 km) |
| Perth to Kirkwood (Missouri) | 3,950.21 mi (6,357.24 km) |
| Perth to Kiryas Joel (New York) | 3,218.81 mi (5,180.17 km) |
| Perth to Kissimmee (Florida) | 4,162.22 mi (6,698.44 km) |
| Perth to Klamath Falls (Oregon) | 4,738.89 mi (7,626.50 km) |
| Perth to Knightdale (North Carolina) | 3,657.02 mi (5,885.40 km) |
| Perth to Knik-Fairview (Alaska) | 4,087.59 mi (6,578.35 km) |
| Perth to Knoxville (Tennessee) | 3,851.03 mi (6,197.64 km) |
| Perth to Kokomo (Indiana) | 3,700.25 mi (5,954.98 km) |
| Perth to Kuna (Idaho) | 4,517.51 mi (7,270.23 km) |
| Perth to Kyle (Texas) | 4,678.94 mi (7,530.02 km) |
| Perth to La Cañada Flintridge (California) | 5,109.26 mi (8,222.55 km) |
| Perth to La Crescenta-Montrose (California) | 5,108.98 mi (8,222.11 km) |
