| Harker Heights to Koscian | 5,460.00 mi (8,787.03 km) |
| Harker Heights to Koscielisko | 5,691.33 mi (9,159.31 km) |
| Harker Heights to Koscierzyna | 5,418.01 mi (8,719.45 km) |
| Harker Heights to Kostrzyn | 5,466.14 mi (8,796.90 km) |
| Harker Heights to Kostrzyn nad Odra | 5,371.97 mi (8,645.35 km) |
| Harker Heights to Koszalin | 5,356.59 mi (8,620.60 km) |
| Harker Heights to Kowary | 5,485.81 mi (8,828.56 km) |
| Harker Heights to Kozienice | 5,644.64 mi (9,084.16 km) |
| Harker Heights to Kozuchow | 5,438.10 mi (8,751.77 km) |
| Harker Heights to Kozy | 5,640.31 mi (9,077.20 km) |
| Harker Heights to Krakow | 5,658.66 mi (9,106.74 km) |
| Harker Heights to Krapkowice | 5,573.52 mi (8,969.71 km) |
| Harker Heights to Krasnik | 5,696.12 mi (9,167.02 km) |
| Harker Heights to Krasnystaw | 5,724.42 mi (9,212.56 km) |
| Harker Heights to Krosno | 5,736.96 mi (9,232.75 km) |
