| Kastamonu to Dillenburg | 1,373.04 mi (2,209.69 km) |
| Kastamonu to Dillingen | 1,236.62 mi (1,990.15 km) |
| Kastamonu to Dillingen | 1,413.99 mi (2,275.60 km) |
| Kastamonu to Dingolfing | 1,148.80 mi (1,848.81 km) |
| Kastamonu to Dinkelsbuhl | 1,252.44 mi (2,015.61 km) |
| Kastamonu to Dinklage | 1,425.94 mi (2,294.83 km) |
| Kastamonu to Dinslaken | 1,454.86 mi (2,341.37 km) |
| Kastamonu to Dippoldiswalde | 1,159.92 mi (1,866.70 km) |
| Kastamonu to Ditzingen | 1,302.92 mi (2,096.85 km) |
| Kastamonu to Dobeln | 1,188.44 mi (1,912.61 km) |
| Kastamonu to Doberlug-Kirchhain | 1,186.97 mi (1,910.24 km) |
| Kastamonu to Donaueschingen | 1,315.24 mi (2,116.67 km) |
| Kastamonu to Donauworth | 1,224.38 mi (1,970.46 km) |
| Kastamonu to Donzdorf | 1,267.38 mi (2,039.65 km) |
| Kastamonu to Dorfen | 1,156.70 mi (1,861.53 km) |
