| Olen to Delmenhorst | 207.33 mi (333.67 km) |
| Olen to Demmin | 393.19 mi (632.78 km) |
| Olen to Denkendorf | 261.16 mi (420.29 km) |
| Olen to Denzlingen | 252.48 mi (406.33 km) |
| Olen to Dessau-Rosslau | 320.97 mi (516.55 km) |
| Olen to Detmold | 181.63 mi (292.30 km) |
| Olen to Dettingen an der Erms | 269.96 mi (434.46 km) |
| Olen to Dieburg | 195.75 mi (315.02 km) |
| Olen to Diedorf | 327.24 mi (526.65 km) |
| Olen to Dielheim | 214.77 mi (345.64 km) |
| Olen to Diepholz | 180.78 mi (290.94 km) |
| Olen to Diessen am Ammersee | 356.69 mi (574.04 km) |
| Olen to Dietzenbach | 189.46 mi (304.91 km) |
| Olen to Diez | 148.45 mi (238.91 km) |
| Olen to Dillenburg | 152.21 mi (244.95 km) |
