| Kalmthout to Kinston (North Carolina) | 4,046.14 mi (6,511.63 km) |
| Kalmthout to Kirkland (Washington) | 4,899.62 mi (7,885.18 km) |
| Kalmthout to Kirksville (Missouri) | 4,388.90 mi (7,063.25 km) |
| Kalmthout to Kirkwood (Missouri) | 4,389.76 mi (7,064.63 km) |
| Kalmthout to Kiryas Joel (New York) | 3,628.93 mi (5,840.19 km) |
| Kalmthout to Kissimmee (Florida) | 4,546.37 mi (7,316.67 km) |
| Kalmthout to Klamath Falls (Oregon) | 5,210.79 mi (8,385.96 km) |
| Kalmthout to Knightdale (North Carolina) | 4,058.32 mi (6,531.24 km) |
| Kalmthout to Knik-Fairview (Alaska) | 4,507.25 mi (7,253.72 km) |
| Kalmthout to Knoxville (Tennessee) | 4,268.49 mi (6,869.47 km) |
| Kalmthout to Kokomo (Indiana) | 4,135.81 mi (6,655.94 km) |
| Kalmthout to Kuna (Idaho) | 4,989.52 mi (8,029.86 km) |
| Kalmthout to Kyle (Texas) | 5,115.69 mi (8,232.90 km) |
| Kalmthout to La Cañada Flintridge (California) | 5,579.44 mi (8,979.23 km) |
| Kalmthout to La Crescenta-Montrose (California) | 5,579.19 mi (8,978.83 km) |
