| Cologne to Derecik | 2,058.87 mi (3,313.44 km) |
| Cologne to Dereli | 1,654.76 mi (2,663.07 km) |
| Cologne to Derik | 1,876.33 mi (3,019.66 km) |
| Cologne to Derinkuyu | 1,603.24 mi (2,580.16 km) |
| Cologne to Develi | 1,633.26 mi (2,628.48 km) |
| Cologne to Dicle | 1,823.34 mi (2,934.38 km) |
| Cologne to Digor | 1,882.10 mi (3,028.95 km) |
| Cologne to Dikili | 1,265.82 mi (2,037.14 km) |
| Cologne to Divrigi | 1,698.38 mi (2,733.28 km) |
| Cologne to Diyadin | 1,927.19 mi (3,101.52 km) |
| Cologne to Diyarbakir | 1,850.78 mi (2,978.54 km) |
| Cologne to Doganhisar | 1,492.75 mi (2,402.34 km) |
| Cologne to Dogansehir | 1,744.35 mi (2,807.25 km) |
| Cologne to Dogubayazit | 1,944.34 mi (3,129.11 km) |
| Cologne to Domanic | 1,333.59 mi (2,146.21 km) |
