| Harker Heights to Jozefow | 5,609.05 mi (9,026.89 km) |
| Harker Heights to Kalisz | 5,521.93 mi (8,886.69 km) |
| Harker Heights to Kamien Pomorski | 5,319.78 mi (8,561.36 km) |
| Harker Heights to Kamienna Gora | 5,493.14 mi (8,840.35 km) |
| Harker Heights to Karczew | 5,611.83 mi (9,031.37 km) |
| Harker Heights to Kartuzy | 5,415.69 mi (8,715.71 km) |
| Harker Heights to Katowice | 5,618.22 mi (9,041.66 km) |
| Harker Heights to Kedzierzyn-Kozle | 5,586.58 mi (8,990.73 km) |
| Harker Heights to Kepno | 5,539.02 mi (8,914.19 km) |
| Harker Heights to Ketrzyn | 5,526.18 mi (8,893.53 km) |
| Harker Heights to Kety | 5,641.14 mi (9,078.54 km) |
| Harker Heights to Kielce | 5,645.88 mi (9,086.17 km) |
| Harker Heights to Kielczow | 5,517.68 mi (8,879.85 km) |
| Harker Heights to Klobuck | 5,587.02 mi (8,991.43 km) |
| Harker Heights to Klodzko | 5,529.30 mi (8,898.55 km) |
