| Donaueschingen to Chojnow | 403.52 mi (649.40 km) |
| Donaueschingen to Chorzow | 498.89 mi (802.88 km) |
| Donaueschingen to Choszczno | 470.57 mi (757.30 km) |
| Donaueschingen to Chrzanow | 515.44 mi (829.52 km) |
| Donaueschingen to Ciechanow | 631.63 mi (1,016.52 km) |
| Donaueschingen to Ciechocinek | 565.56 mi (910.18 km) |
| Donaueschingen to Cieszyn | 476.58 mi (766.97 km) |
| Donaueschingen to Czarna Bialostocka | 743.71 mi (1,196.88 km) |
| Donaueschingen to Czarnkow | 492.19 mi (792.11 km) |
| Donaueschingen to Czechowice-Dziedzice | 495.12 mi (796.82 km) |
| Donaueschingen to Czeladz | 505.16 mi (812.98 km) |
| Donaueschingen to Czersk Pomorski | 576.42 mi (927.65 km) |
| Donaueschingen to Czestochowa | 515.79 mi (830.08 km) |
| Donaueschingen to Czluchow | 552.02 mi (888.40 km) |
| Donaueschingen to Dabrowa Gornicza | 509.38 mi (819.77 km) |
