| Gladbeck to Derecik | 2,068.54 mi (3,328.99 km) |
| Gladbeck to Dereli | 1,664.40 mi (2,678.59 km) |
| Gladbeck to Derik | 1,888.90 mi (3,039.88 km) |
| Gladbeck to Derinkuyu | 1,619.45 mi (2,606.25 km) |
| Gladbeck to Develi | 1,648.75 mi (2,653.40 km) |
| Gladbeck to Dicle | 1,834.83 mi (2,952.87 km) |
| Gladbeck to Digor | 1,888.39 mi (3,039.07 km) |
| Gladbeck to Dikili | 1,289.33 mi (2,074.97 km) |
| Gladbeck to Divrigi | 1,710.22 mi (2,752.33 km) |
| Gladbeck to Diyadin | 1,934.38 mi (3,113.08 km) |
| Gladbeck to Diyarbakir | 1,862.71 mi (2,997.75 km) |
| Gladbeck to Doganhisar | 1,512.26 mi (2,433.75 km) |
| Gladbeck to Dogansehir | 1,758.06 mi (2,829.32 km) |
| Gladbeck to Dogubayazit | 1,951.21 mi (3,140.17 km) |
| Gladbeck to Domanic | 1,352.98 mi (2,177.41 km) |
