| Donaueschingen to Butzbach | 171.75 mi (276.40 km) |
| Donaueschingen to Buxtehude | 385.22 mi (619.96 km) |
| Donaueschingen to Cadolzburg | 149.36 mi (240.37 km) |
| Donaueschingen to Calbe | 309.24 mi (497.68 km) |
| Donaueschingen to Calw | 53.81 mi (86.59 km) |
| Donaueschingen to Castrop-Rauxel | 254.09 mi (408.93 km) |
| Donaueschingen to Celle | 330.26 mi (531.50 km) |
| Donaueschingen to Cham | 208.63 mi (335.76 km) |
| Donaueschingen to Chemnitz | 280.96 mi (452.17 km) |
| Donaueschingen to Clausthal-Zellerfeld | 278.34 mi (447.94 km) |
| Donaueschingen to Cloppenburg | 338.93 mi (545.45 km) |
| Donaueschingen to Coburg | 194.83 mi (313.54 km) |
| Donaueschingen to Coesfeld | 282.47 mi (454.59 km) |
| Donaueschingen to Cologne | 217.56 mi (350.13 km) |
| Donaueschingen to Coswig | 316.33 mi (509.08 km) |
