| Herstal to Kinston (North Carolina) | 4,110.30 mi (6,614.88 km) |
| Herstal to Kirkland (Washington) | 4,969.12 mi (7,997.03 km) |
| Herstal to Kirksville (Missouri) | 4,458.29 mi (7,174.92 km) |
| Herstal to Kirkwood (Missouri) | 4,458.43 mi (7,175.15 km) |
| Herstal to Kiryas Joel (New York) | 3,694.73 mi (5,946.10 km) |
| Herstal to Kissimmee (Florida) | 4,608.89 mi (7,417.29 km) |
| Herstal to Klamath Falls (Oregon) | 5,280.96 mi (8,498.89 km) |
| Herstal to Knightdale (North Carolina) | 4,123.01 mi (6,635.34 km) |
| Herstal to Knik-Fairview (Alaska) | 4,566.86 mi (7,349.65 km) |
| Herstal to Knoxville (Tennessee) | 4,334.89 mi (6,976.34 km) |
| Herstal to Kokomo (Indiana) | 4,204.13 mi (6,765.89 km) |
| Herstal to Kuna (Idaho) | 5,060.09 mi (8,143.42 km) |
| Herstal to Kyle (Texas) | 5,183.99 mi (8,342.82 km) |
| Herstal to La Cañada Flintridge (California) | 5,650.28 mi (9,093.25 km) |
| Herstal to La Crescenta-Montrose (California) | 5,650.03 mi (9,092.85 km) |
