| Harker Heights to Yverdon-les-Bains | 5,294.86 mi (8,521.25 km) |
| Harker Heights to Zofingen | 5,328.21 mi (8,574.93 km) |
| Harker Heights to Zollikon | 5,351.56 mi (8,612.50 km) |
| Harker Heights to Zuchwil | 5,316.21 mi (8,555.62 km) |
| Harker Heights to Zug | 5,355.60 mi (8,619.01 km) |
| Harker Heights to Zurich | 5,348.89 mi (8,608.21 km) |
| Harker Heights to Ra's al `Ayn | 7,006.41 mi (11,275.72 km) |
| Harker Heights to Tall Abyad | 6,978.29 mi (11,230.48 km) |
| Harker Heights to Acarlar | 6,518.00 mi (10,489.71 km) |
| Harker Heights to Acigol | 6,727.25 mi (10,826.47 km) |
| Harker Heights to Acipayam | 6,598.57 mi (10,619.38 km) |
| Harker Heights to Adakli | 6,885.84 mi (11,081.69 km) |
| Harker Heights to Adana | 6,837.78 mi (11,004.34 km) |
| Harker Heights to Adilcevaz | 6,979.21 mi (11,231.96 km) |
| Harker Heights to Adiyaman | 6,896.98 mi (11,099.62 km) |
