| Kastamonu to Coswig | 1,238.41 mi (1,993.04 km) |
| Kastamonu to Cottbus | 1,163.26 mi (1,872.09 km) |
| Kastamonu to Crailsheim | 1,264.48 mi (2,034.98 km) |
| Kastamonu to Cremlingen | 1,317.31 mi (2,120.01 km) |
| Kastamonu to Crimmitschau | 1,208.02 mi (1,944.12 km) |
| Kastamonu to Cuxhaven | 1,439.39 mi (2,316.48 km) |
| Kastamonu to Dachau | 1,188.27 mi (1,912.33 km) |
| Kastamonu to Dallgow-Doberitz | 1,237.21 mi (1,991.10 km) |
| Kastamonu to Damme | 1,419.51 mi (2,284.49 km) |
| Kastamonu to Darmstadt | 1,339.80 mi (2,156.21 km) |
| Kastamonu to Dassel | 1,342.03 mi (2,159.79 km) |
| Kastamonu to Datteln | 1,432.08 mi (2,304.71 km) |
| Kastamonu to Dautphe | 1,364.73 mi (2,196.33 km) |
| Kastamonu to Deggendorf | 1,133.03 mi (1,823.44 km) |
| Kastamonu to Delbruck | 1,385.58 mi (2,229.87 km) |
