| Idar-Oberstein to Dendermonde | 168.47 mi (271.13 km) |
| Idar-Oberstein to Dessel | 142.77 mi (229.76 km) |
| Idar-Oberstein to Destelbergen | 180.28 mi (290.14 km) |
| Idar-Oberstein to Deurne | 163.22 mi (262.68 km) |
| Idar-Oberstein to Diepenbeek | 117.56 mi (189.20 km) |
| Idar-Oberstein to Diest | 132.97 mi (213.99 km) |
| Idar-Oberstein to Diksmuide | 216.14 mi (347.84 km) |
| Idar-Oberstein to Dilbeek | 155.89 mi (250.87 km) |
| Idar-Oberstein to Dinant | 113.15 mi (182.10 km) |
| Idar-Oberstein to Dison | 90.03 mi (144.89 km) |
| Idar-Oberstein to Dour | 163.71 mi (263.46 km) |
| Idar-Oberstein to Drongen | 185.35 mi (298.29 km) |
| Idar-Oberstein to Duffel | 156.09 mi (251.20 km) |
| Idar-Oberstein to Durbuy | 93.55 mi (150.55 km) |
| Idar-Oberstein to Ecaussinnes-Lalaing | 150.66 mi (242.46 km) |
