| Gardelegen to Dillenburg | 181.99 mi (292.88 km) |
| Gardelegen to Dillingen | 276.59 mi (445.12 km) |
| Gardelegen to Dillingen | 298.74 mi (480.78 km) |
| Gardelegen to Dingolfing | 273.33 mi (439.88 km) |
| Gardelegen to Dinkelsbuhl | 243.31 mi (391.56 km) |
| Gardelegen to Dinklage | 137.12 mi (220.67 km) |
| Gardelegen to Dinslaken | 208.75 mi (335.95 km) |
| Gardelegen to Dippoldiswalde | 149.02 mi (239.83 km) |
| Gardelegen to Ditzingen | 275.14 mi (442.80 km) |
| Gardelegen to Dobeln | 121.85 mi (196.09 km) |
| Gardelegen to Doberlug-Kirchhain | 111.69 mi (179.75 km) |
| Gardelegen to Donaueschingen | 340.73 mi (548.36 km) |
| Gardelegen to Donauworth | 265.65 mi (427.52 km) |
| Gardelegen to Donzdorf | 274.36 mi (441.54 km) |
| Gardelegen to Dorfen | 296.20 mi (476.68 km) |
