| Donaueschingen to Carovigno | 674.54 mi (1,085.57 km) |
| Donaueschingen to Carpenedolo | 200.82 mi (323.19 km) |
| Donaueschingen to Carpi | 246.63 mi (396.91 km) |
| Donaueschingen to Carrara | 278.39 mi (448.03 km) |
| Donaueschingen to Carugate | 170.62 mi (274.59 km) |
| Donaueschingen to Casal di Principe | 553.45 mi (890.70 km) |
| Donaueschingen to Casale Monferrato | 194.78 mi (313.47 km) |
| Donaueschingen to Casale sul Sile | 243.41 mi (391.74 km) |
| Donaueschingen to Casalecchio di Reno | 274.07 mi (441.07 km) |
| Donaueschingen to Casalgrande | 256.01 mi (412.01 km) |
| Donaueschingen to Casalmaggiore | 224.27 mi (360.93 km) |
| Donaueschingen to Casalnuovo di Napoli | 564.91 mi (909.13 km) |
| Donaueschingen to Casalpusterlengo | 199.34 mi (320.80 km) |
| Donaueschingen to Casaluce | 556.12 mi (894.98 km) |
| Donaueschingen to Casamassima | 636.66 mi (1,024.61 km) |
