| Donaueschingen to Cassino | 516.67 mi (831.49 km) |
| Donaueschingen to Castagneto Carducci | 345.88 mi (556.64 km) |
| Donaueschingen to Castano Primo | 166.51 mi (267.96 km) |
| Donaueschingen to Castel Bolognese | 296.65 mi (477.42 km) |
| Donaueschingen to Castel Gandolfo | 474.34 mi (763.38 km) |
| Donaueschingen to Castel Goffredo | 205.91 mi (331.37 km) |
| Donaueschingen to Castel Maggiore | 270.98 mi (436.10 km) |
| Donaueschingen to Castel Mella | 186.56 mi (300.25 km) |
| Donaueschingen to Castel San Giorgio | 581.86 mi (936.42 km) |
| Donaueschingen to Castel San Giovanni | 205.40 mi (330.56 km) |
| Donaueschingen to Castel San Pietro Terme | 286.27 mi (460.70 km) |
| Donaueschingen to Castel Volturno | 546.16 mi (878.96 km) |
| Donaueschingen to Castelbuono | 747.43 mi (1,202.86 km) |
| Donaueschingen to Casteldaccia | 729.51 mi (1,174.03 km) |
| Donaueschingen to Castelfidardo | 394.01 mi (634.11 km) |
