| Heilbronn to Derecik | 1,933.80 mi (3,112.15 km) |
| Heilbronn to Dereli | 1,530.67 mi (2,463.38 km) |
| Heilbronn to Derik | 1,744.89 mi (2,808.13 km) |
| Heilbronn to Derinkuyu | 1,464.58 mi (2,357.01 km) |
| Heilbronn to Develi | 1,496.03 mi (2,407.63 km) |
| Heilbronn to Dicle | 1,694.45 mi (2,726.95 km) |
| Heilbronn to Digor | 1,765.85 mi (2,841.85 km) |
| Heilbronn to Dikili | 1,114.90 mi (1,794.26 km) |
| Heilbronn to Divrigi | 1,568.98 mi (2,525.03 km) |
| Heilbronn to Diyadin | 1,808.52 mi (2,910.53 km) |
| Heilbronn to Diyarbakir | 1,720.82 mi (2,769.39 km) |
| Heilbronn to Doganhisar | 1,347.99 mi (2,169.37 km) |
| Heilbronn to Dogansehir | 1,610.65 mi (2,592.09 km) |
| Heilbronn to Dogubayazit | 1,826.41 mi (2,939.33 km) |
| Heilbronn to Domanic | 1,189.39 mi (1,914.14 km) |
