| Portalegre to Dillenburg | 1,095.63 mi (1,763.25 km) |
| Portalegre to Dillingen | 1,091.06 mi (1,755.90 km) |
| Portalegre to Dillingen | 981.61 mi (1,579.75 km) |
| Portalegre to Dingolfing | 1,175.62 mi (1,891.99 km) |
| Portalegre to Dinkelsbuhl | 1,102.73 mi (1,774.68 km) |
| Portalegre to Dinklage | 1,181.35 mi (1,901.19 km) |
| Portalegre to Dinslaken | 1,085.52 mi (1,746.98 km) |
| Portalegre to Dippoldiswalde | 1,294.76 mi (2,083.72 km) |
| Portalegre to Ditzingen | 1,045.55 mi (1,682.65 km) |
| Portalegre to Dobeln | 1,282.05 mi (2,063.26 km) |
| Portalegre to Doberlug-Kirchhain | 1,316.77 mi (2,119.14 km) |
| Portalegre to Donaueschingen | 991.68 mi (1,595.95 km) |
| Portalegre to Donauworth | 1,108.84 mi (1,784.51 km) |
| Portalegre to Donzdorf | 1,069.38 mi (1,721.00 km) |
| Portalegre to Dorfen | 1,150.24 mi (1,851.13 km) |
