| Smiltene to Dillenburg | 847.11 mi (1,363.28 km) |
| Smiltene to Dillingen | 883.39 mi (1,421.68 km) |
| Smiltene to Dillingen | 961.87 mi (1,547.98 km) |
| Smiltene to Dingolfing | 821.54 mi (1,322.14 km) |
| Smiltene to Dinkelsbuhl | 861.59 mi (1,386.59 km) |
| Smiltene to Dinklage | 773.49 mi (1,244.81 km) |
| Smiltene to Dinslaken | 865.15 mi (1,392.32 km) |
| Smiltene to Dippoldiswalde | 668.34 mi (1,075.59 km) |
| Smiltene to Ditzingen | 912.46 mi (1,468.47 km) |
| Smiltene to Dobeln | 673.70 mi (1,084.21 km) |
| Smiltene to Doberlug-Kirchhain | 635.62 mi (1,022.93 km) |
| Smiltene to Donaueschingen | 974.54 mi (1,568.37 km) |
| Smiltene to Donauworth | 866.53 mi (1,394.54 km) |
| Smiltene to Donzdorf | 896.77 mi (1,443.22 km) |
| Smiltene to Dorfen | 851.42 mi (1,370.23 km) |
