| Harker Heights to Denizli | 6,571.25 mi (10,575.41 km) |
| Harker Heights to Derecik | 7,125.49 mi (11,467.37 km) |
| Harker Heights to Dereli | 6,738.17 mi (10,844.03 km) |
| Harker Heights to Derik | 6,983.99 mi (11,239.65 km) |
| Harker Heights to Derinkuyu | 6,744.16 mi (10,853.68 km) |
| Harker Heights to Develi | 6,769.42 mi (10,894.33 km) |
| Harker Heights to Dicle | 6,921.19 mi (11,138.57 km) |
| Harker Heights to Digor | 6,908.29 mi (11,117.82 km) |
| Harker Heights to Dikili | 6,423.81 mi (10,338.12 km) |
| Harker Heights to Divrigi | 6,803.50 mi (10,949.17 km) |
| Harker Heights to Diyadin | 6,964.31 mi (11,207.98 km) |
| Harker Heights to Diyarbakir | 6,952.54 mi (11,189.04 km) |
| Harker Heights to Doganhisar | 6,647.91 mi (10,698.78 km) |
| Harker Heights to Dogansehir | 6,865.57 mi (11,049.07 km) |
| Harker Heights to Dogubayazit | 6,975.64 mi (11,226.21 km) |
