| Castelnaudary to Kinston (North Carolina) | 4,127.53 mi (6,642.63 km) |
| Castelnaudary to Kirkland (Washington) | 5,289.72 mi (8,512.99 km) |
| Castelnaudary to Kirksville (Missouri) | 4,593.97 mi (7,393.28 km) |
| Castelnaudary to Kirkwood (Missouri) | 4,570.92 mi (7,356.19 km) |
| Castelnaudary to Kiryas Joel (New York) | 3,748.58 mi (6,032.76 km) |
| Castelnaudary to Kissimmee (Florida) | 4,592.58 mi (7,391.05 km) |
| Castelnaudary to Klamath Falls (Oregon) | 5,574.96 mi (8,972.03 km) |
| Castelnaudary to Knightdale (North Carolina) | 4,149.57 mi (6,678.09 km) |
| Castelnaudary to Knik-Fairview (Alaska) | 5,021.65 mi (8,081.57 km) |
| Castelnaudary to Knoxville (Tennessee) | 4,392.66 mi (7,069.30 km) |
| Castelnaudary to Kokomo (Indiana) | 4,309.37 mi (6,935.26 km) |
| Castelnaudary to Kuna (Idaho) | 5,334.17 mi (8,584.52 km) |
| Castelnaudary to Kyle (Texas) | 5,278.18 mi (8,494.41 km) |
| Castelnaudary to La Cañada Flintridge (California) | 5,887.56 mi (9,475.12 km) |
| Castelnaudary to La Crescenta-Montrose (California) | 5,887.62 mi (9,475.21 km) |
