| Donaueschingen to Castelli Calepio | 173.36 mi (278.99 km) |
| Donaueschingen to Castelnovo ne' Monti | 259.54 mi (417.69 km) |
| Donaueschingen to Castelnuovo Berardenga | 349.61 mi (562.64 km) |
| Donaueschingen to Castelnuovo di Porto | 446.79 mi (719.04 km) |
| Donaueschingen to Castelnuovo di Verona | 204.47 mi (329.06 km) |
| Donaueschingen to Castelnuovo Rangone | 262.20 mi (421.97 km) |
| Donaueschingen to Castelvetrano | 741.82 mi (1,193.85 km) |
| Donaueschingen to Castelvetro di Modena | 265.67 mi (427.56 km) |
| Donaueschingen to Castenaso | 276.93 mi (445.67 km) |
| Donaueschingen to Castenedolo | 191.41 mi (308.05 km) |
| Donaueschingen to Castiglion Fiorentino | 358.57 mi (577.06 km) |
| Donaueschingen to Castiglione del Lago | 374.16 mi (602.15 km) |
| Donaueschingen to Castiglione delle Stiviere | 200.18 mi (322.15 km) |
| Donaueschingen to Castrolibero | 709.26 mi (1,141.45 km) |
| Donaueschingen to Castrovillari | 679.63 mi (1,093.76 km) |
