| Dumbarton to Dillenburg | 639.45 mi (1,029.10 km) |
| Dumbarton to Dillingen | 812.20 mi (1,307.10 km) |
| Dumbarton to Dillingen | 655.99 mi (1,055.72 km) |
| Dumbarton to Dingolfing | 876.98 mi (1,411.37 km) |
| Dumbarton to Dinkelsbuhl | 783.27 mi (1,260.55 km) |
| Dumbarton to Dinklage | 558.89 mi (899.44 km) |
| Dumbarton to Dinslaken | 551.04 mi (886.81 km) |
| Dumbarton to Dippoldiswalde | 824.78 mi (1,327.36 km) |
| Dumbarton to Ditzingen | 754.46 mi (1,214.18 km) |
| Dumbarton to Dobeln | 796.08 mi (1,281.17 km) |
| Dumbarton to Doberlug-Kirchhain | 795.57 mi (1,280.34 km) |
| Dumbarton to Donaueschingen | 781.84 mi (1,258.24 km) |
| Dumbarton to Donauworth | 816.73 mi (1,314.40 km) |
| Dumbarton to Donzdorf | 785.46 mi (1,264.08 km) |
| Dumbarton to Dorfen | 882.22 mi (1,419.80 km) |
