| Herk-de-Stad to Kinston (North Carolina) | 4,084.78 mi (6,573.83 km) |
| Herk-de-Stad to Kirkland (Washington) | 4,942.03 mi (7,953.44 km) |
| Herk-de-Stad to Kirksville (Missouri) | 4,430.92 mi (7,130.87 km) |
| Herk-de-Stad to Kirkwood (Missouri) | 4,431.30 mi (7,131.49 km) |
| Herk-de-Stad to Kiryas Joel (New York) | 3,668.62 mi (5,904.07 km) |
| Herk-de-Stad to Kissimmee (Florida) | 4,583.98 mi (7,377.21 km) |
| Herk-de-Stad to Klamath Falls (Oregon) | 5,253.57 mi (8,454.80 km) |
| Herk-de-Stad to Knightdale (North Carolina) | 4,097.31 mi (6,593.98 km) |
| Herk-de-Stad to Knik-Fairview (Alaska) | 4,543.91 mi (7,312.72 km) |
| Herk-de-Stad to Knoxville (Tennessee) | 4,308.57 mi (6,933.97 km) |
| Herk-de-Stad to Kokomo (Indiana) | 4,177.13 mi (6,722.44 km) |
| Herk-de-Stad to Kuna (Idaho) | 5,032.50 mi (8,099.02 km) |
| Herk-de-Stad to Kyle (Texas) | 5,156.99 mi (8,299.38 km) |
| Herk-de-Stad to La Cañada Flintridge (California) | 5,622.53 mi (9,048.58 km) |
| Herk-de-Stad to La Crescenta-Montrose (California) | 5,622.28 mi (9,048.18 km) |
