| Herstal to Kenosha (Wisconsin) | 4,169.17 mi (6,709.63 km) |
| Herstal to Kent (Ohio) | 3,988.40 mi (6,418.71 km) |
| Herstal to Kent (Washington) | 4,987.41 mi (8,026.46 km) |
| Herstal to Kentwood (Michigan) | 4,070.04 mi (6,550.10 km) |
| Herstal to Kerman (California) | 5,557.82 mi (8,944.45 km) |
| Herstal to Kernersville (North Carolina) | 4,172.80 mi (6,715.47 km) |
| Herstal to Kerrville (Texas) | 5,228.88 mi (8,415.07 km) |
| Herstal to Kettering (Maryland) | 3,909.86 mi (6,292.31 km) |
| Herstal to Kettering (Ohio) | 4,164.44 mi (6,702.02 km) |
| Herstal to Kewanee (Illinois) | 4,309.58 mi (6,935.61 km) |
| Herstal to Key Biscayne (Florida) | 4,687.45 mi (7,543.72 km) |
| Herstal to Key Largo (Florida) | 4,726.69 mi (7,606.87 km) |
| Herstal to Key West (Florida) | 4,813.07 mi (7,745.88 km) |
| Herstal to Keystone (Florida) | 4,667.07 mi (7,510.92 km) |
| Herstal to Kihei (Hawaii) | 7,381.82 mi (11,879.89 km) |
