| Harker Heights to Kamen | 5,161.85 mi (8,307.19 km) |
| Harker Heights to Kamenz | 5,405.68 mi (8,699.60 km) |
| Harker Heights to Kamp-Lintfort | 5,123.25 mi (8,245.07 km) |
| Harker Heights to Kandel | 5,272.58 mi (8,485.39 km) |
| Harker Heights to Kappeln | 5,131.10 mi (8,257.70 km) |
| Harker Heights to Karben | 5,251.98 mi (8,452.25 km) |
| Harker Heights to Karlsdorf-Neuthard | 5,283.81 mi (8,503.46 km) |
| Harker Heights to Karlsfeld | 5,430.14 mi (8,738.97 km) |
| Harker Heights to Karlsruhe | 5,283.13 mi (8,502.37 km) |
| Harker Heights to Kassel | 5,238.98 mi (8,431.32 km) |
| Harker Heights to Kaufbeuren | 5,410.88 mi (8,707.97 km) |
| Harker Heights to Kaufering | 5,413.06 mi (8,711.48 km) |
| Harker Heights to Kaufungen | 5,244.66 mi (8,440.47 km) |
| Harker Heights to Kehl | 5,276.64 mi (8,491.94 km) |
| Harker Heights to Kelheim | 5,417.90 mi (8,719.26 km) |
