| Donaueschingen to Isparta | 1,313.07 mi (2,113.19 km) |
| Donaueschingen to Istanbul | 1,111.81 mi (1,789.29 km) |
| Donaueschingen to Izmir | 1,142.05 mi (1,837.95 km) |
| Donaueschingen to Kadinhani | 1,363.49 mi (2,194.33 km) |
| Donaueschingen to Kadirli | 1,569.50 mi (2,525.86 km) |
| Donaueschingen to Kagithane | 1,110.16 mi (1,786.63 km) |
| Donaueschingen to Kahramanmaras | 1,597.70 mi (2,571.25 km) |
| Donaueschingen to Kahta | 1,665.35 mi (2,680.12 km) |
| Donaueschingen to Kaman | 1,385.21 mi (2,229.27 km) |
| Donaueschingen to Kangal | 1,554.25 mi (2,501.32 km) |
| Donaueschingen to Kapakli | 1,056.57 mi (1,700.38 km) |
| Donaueschingen to Karaagac | 1,604.57 mi (2,582.31 km) |
| Donaueschingen to Karaagac | 1,057.06 mi (1,701.17 km) |
| Donaueschingen to Karabuk | 1,269.13 mi (2,042.46 km) |
| Donaueschingen to Karahalli | 1,245.12 mi (2,003.83 km) |
