| Kastamonu to Dormagen | 1,441.60 mi (2,320.03 km) |
| Kastamonu to Dornstadt | 1,258.20 mi (2,024.88 km) |
| Kastamonu to Dorsten | 1,447.51 mi (2,329.55 km) |
| Kastamonu to Dortmund | 1,423.90 mi (2,291.54 km) |
| Kastamonu to Dorverden | 1,389.02 mi (2,235.41 km) |
| Kastamonu to Dossenheim | 1,331.02 mi (2,142.07 km) |
| Kastamonu to Dreieich | 1,340.31 mi (2,157.02 km) |
| Kastamonu to Drensteinfurt | 1,419.34 mi (2,284.21 km) |
| Kastamonu to Dresden | 1,161.99 mi (1,870.05 km) |
| Kastamonu to Drochtersen | 1,409.27 mi (2,268.01 km) |
| Kastamonu to Drolshagen | 1,400.91 mi (2,254.54 km) |
| Kastamonu to Duderstadt | 1,311.71 mi (2,111.00 km) |
| Kastamonu to Duisburg | 1,450.83 mi (2,334.88 km) |
| Kastamonu to Dulmen | 1,438.71 mi (2,315.38 km) |
| Kastamonu to Duren | 1,449.57 mi (2,332.86 km) |
