| Geldern to Derecik | 2,094.23 mi (3,370.34 km) |
| Geldern to Dereli | 1,690.08 mi (2,719.92 km) |
| Geldern to Derik | 1,913.86 mi (3,080.06 km) |
| Geldern to Derinkuyu | 1,643.30 mi (2,644.64 km) |
| Geldern to Develi | 1,672.84 mi (2,692.17 km) |
| Geldern to Dicle | 1,860.07 mi (2,993.50 km) |
| Geldern to Digor | 1,914.75 mi (3,081.50 km) |
| Geldern to Dikili | 1,310.22 mi (2,108.60 km) |
| Geldern to Divrigi | 1,735.37 mi (2,792.80 km) |
| Geldern to Diyadin | 1,960.58 mi (3,155.24 km) |
| Geldern to Diyarbakir | 1,887.85 mi (3,038.19 km) |
| Geldern to Doganhisar | 1,534.91 mi (2,470.20 km) |
| Geldern to Dogansehir | 1,782.70 mi (2,868.97 km) |
| Geldern to Dogubayazit | 1,977.47 mi (3,182.43 km) |
| Geldern to Domanic | 1,375.66 mi (2,213.91 km) |
