| Idar-Oberstein to Dillenburg | 82.61 mi (132.95 km) |
| Idar-Oberstein to Dillingen | 163.00 mi (262.33 km) |
| Idar-Oberstein to Dillingen | 36.05 mi (58.02 km) |
| Idar-Oberstein to Dingolfing | 245.80 mi (395.58 km) |
| Idar-Oberstein to Dinkelsbuhl | 142.25 mi (228.93 km) |
| Idar-Oberstein to Dinklage | 207.25 mi (333.54 km) |
| Idar-Oberstein to Dinslaken | 130.68 mi (210.31 km) |
| Idar-Oberstein to Dippoldiswalde | 291.94 mi (469.83 km) |
| Idar-Oberstein to Ditzingen | 99.94 mi (160.84 km) |
| Idar-Oberstein to Dobeln | 273.16 mi (439.60 km) |
| Idar-Oberstein to Doberlug-Kirchhain | 303.74 mi (488.83 km) |
| Idar-Oberstein to Donaueschingen | 133.00 mi (214.04 km) |
| Idar-Oberstein to Donauworth | 172.20 mi (277.13 km) |
| Idar-Oberstein to Donzdorf | 133.49 mi (214.84 km) |
| Idar-Oberstein to Dorfen | 240.89 mi (387.68 km) |
