| Ahlen to Derecik | 2,033.71 mi (3,272.94 km) |
| Ahlen to Dereli | 1,629.66 mi (2,622.68 km) |
| Ahlen to Derik | 1,855.81 mi (2,986.63 km) |
| Ahlen to Derinkuyu | 1,588.87 mi (2,557.04 km) |
| Ahlen to Develi | 1,617.64 mi (2,603.34 km) |
| Ahlen to Dicle | 1,801.10 mi (2,898.59 km) |
| Ahlen to Digor | 1,851.86 mi (2,980.28 km) |
| Ahlen to Dikili | 1,264.87 mi (2,035.61 km) |
| Ahlen to Divrigi | 1,676.73 mi (2,698.44 km) |
| Ahlen to Diyadin | 1,898.27 mi (3,054.98 km) |
| Ahlen to Diyarbakir | 1,829.24 mi (2,943.88 km) |
| Ahlen to Doganhisar | 1,484.22 mi (2,388.63 km) |
| Ahlen to Dogansehir | 1,725.73 mi (2,777.30 km) |
| Ahlen to Dogubayazit | 1,914.95 mi (3,081.82 km) |
| Ahlen to Domanic | 1,324.93 mi (2,132.26 km) |
