| Idar-Oberstein to Dalmine | 300.07 mi (482.91 km) |
| Idar-Oberstein to Deruta | 524.44 mi (844.00 km) |
| Idar-Oberstein to Desenzano del Garda | 329.26 mi (529.90 km) |
| Idar-Oberstein to Desio | 296.43 mi (477.06 km) |
| Idar-Oberstein to Dolianova | 719.46 mi (1,157.85 km) |
| Idar-Oberstein to Dolo | 369.86 mi (595.23 km) |
| Idar-Oberstein to Domodossola | 252.50 mi (406.36 km) |
| Idar-Oberstein to Dorgali | 659.57 mi (1,061.47 km) |
| Idar-Oberstein to Dueville | 343.75 mi (553.22 km) |
| Idar-Oberstein to Eboli | 732.00 mi (1,178.05 km) |
| Idar-Oberstein to Elmas | 726.66 mi (1,169.45 km) |
| Idar-Oberstein to Empoli | 448.46 mi (721.73 km) |
| Idar-Oberstein to Enna | 907.73 mi (1,460.85 km) |
| Idar-Oberstein to Eraclea | 379.06 mi (610.04 km) |
| Idar-Oberstein to Erba | 283.22 mi (455.80 km) |
