| Herstal to Kaneohe (Hawaii) | 7,355.41 mi (11,837.39 km) |
| Herstal to Kankakee (Illinois) | 4,239.39 mi (6,822.64 km) |
| Herstal to Kannapolis (North Carolina) | 4,225.41 mi (6,800.14 km) |
| Herstal to Kansas City (Kansas) | 4,591.55 mi (7,389.38 km) |
| Herstal to Kansas City (Missouri) | 4,584.59 mi (7,378.19 km) |
| Herstal to Kapaa (Hawaii) | 7,326.88 mi (11,791.47 km) |
| Herstal to Kapolei (Hawaii) | 7,363.25 mi (11,850.00 km) |
| Herstal to Katy (Texas) | 5,115.88 mi (8,233.22 km) |
| Herstal to Kaukauna (Wisconsin) | 4,103.69 mi (6,604.25 km) |
| Herstal to Kaysville (Utah) | 5,068.63 mi (8,157.17 km) |
| Herstal to Kearney (Missouri) | 4,565.82 mi (7,347.98 km) |
| Herstal to Kearney (Nebraska) | 4,665.35 mi (7,508.16 km) |
| Herstal to Kearns (Utah) | 5,091.70 mi (8,194.30 km) |
| Herstal to Kearny (New Jersey) | 3,718.57 mi (5,984.46 km) |
| Herstal to Keene (New Hampshire) | 3,550.81 mi (5,714.48 km) |
