| Heiloo to Derecik | 2,178.36 mi (3,505.74 km) |
| Heiloo to Dereli | 1,774.46 mi (2,855.71 km) |
| Heiloo to Derik | 2,001.67 mi (3,221.38 km) |
| Heiloo to Derinkuyu | 1,735.23 mi (2,792.59 km) |
| Heiloo to Develi | 1,764.00 mi (2,838.89 km) |
| Heiloo to Dicle | 1,946.63 mi (3,132.80 km) |
| Heiloo to Digor | 1,994.45 mi (3,209.76 km) |
| Heiloo to Dikili | 1,408.39 mi (2,266.58 km) |
| Heiloo to Divrigi | 1,822.42 mi (2,932.90 km) |
| Heiloo to Diyadin | 2,041.49 mi (3,285.46 km) |
| Heiloo to Diyarbakir | 1,974.92 mi (3,178.32 km) |
| Heiloo to Doganhisar | 1,629.98 mi (2,623.20 km) |
| Heiloo to Dogansehir | 1,871.89 mi (3,012.51 km) |
| Heiloo to Dogubayazit | 2,057.94 mi (3,311.94 km) |
| Heiloo to Domanic | 1,470.68 mi (2,366.83 km) |
