| Harker Heights to Kanjiza | 5,840.62 mi (9,399.56 km) |
| Harker Heights to Kikinda | 5,865.70 mi (9,439.94 km) |
| Harker Heights to Kladovo | 6,000.62 mi (9,657.06 km) |
| Harker Heights to Knic | 5,962.11 mi (9,595.09 km) |
| Harker Heights to Knjazevac | 6,045.39 mi (9,729.11 km) |
| Harker Heights to Koceljeva | 5,902.98 mi (9,499.93 km) |
| Harker Heights to Kosjeric | 5,928.18 mi (9,540.49 km) |
| Harker Heights to Kovacica | 5,904.53 mi (9,502.42 km) |
| Harker Heights to Kovin | 5,933.66 mi (9,549.30 km) |
| Harker Heights to Kragujevac | 5,966.05 mi (9,601.42 km) |
| Harker Heights to Kraljevo | 5,969.74 mi (9,607.37 km) |
| Harker Heights to Krupanj | 5,891.01 mi (9,480.67 km) |
| Harker Heights to Krusevac | 6,000.19 mi (9,656.38 km) |
| Harker Heights to Kucevo | 5,971.69 mi (9,610.50 km) |
| Harker Heights to Kula | 5,842.43 mi (9,402.49 km) |
