| Donaueschingen to Kerepestarcsa | 500.24 mi (805.06 km) |
| Donaueschingen to Keszthely | 417.12 mi (671.29 km) |
| Donaueschingen to Kiskoros | 513.14 mi (825.81 km) |
| Donaueschingen to Kiskunfelegyhaza | 537.81 mi (865.52 km) |
| Donaueschingen to Kiskunhalas | 525.88 mi (846.32 km) |
| Donaueschingen to Kiskunlachaza | 492.40 mi (792.44 km) |
| Donaueschingen to Kiskunmajsa | 536.19 mi (862.92 km) |
| Donaueschingen to Kisujszallas | 573.17 mi (922.43 km) |
| Donaueschingen to Kisvarda | 626.25 mi (1,007.85 km) |
| Donaueschingen to Komarom | 446.08 mi (717.90 km) |
| Donaueschingen to Komlo | 474.69 mi (763.93 km) |
| Donaueschingen to Kormend | 383.71 mi (617.53 km) |
| Donaueschingen to Koszeg | 376.41 mi (605.78 km) |
| Donaueschingen to Lajosmizse | 519.61 mi (836.23 km) |
| Donaueschingen to Maglod | 505.32 mi (813.23 km) |
