| Portimao to Dillenburg | 1,252.25 mi (2,015.30 km) |
| Portimao to Dillingen | 1,239.12 mi (1,994.17 km) |
| Portimao to Dillingen | 1,137.11 mi (1,830.01 km) |
| Portimao to Dingolfing | 1,321.27 mi (2,126.37 km) |
| Portimao to Dinkelsbuhl | 1,252.65 mi (2,015.94 km) |
| Portimao to Dinklage | 1,341.05 mi (2,158.21 km) |
| Portimao to Dinslaken | 1,244.98 mi (2,003.60 km) |
| Portimao to Dippoldiswalde | 1,446.06 mi (2,327.21 km) |
| Portimao to Ditzingen | 1,196.40 mi (1,925.42 km) |
| Portimao to Dobeln | 1,434.47 mi (2,308.55 km) |
| Portimao to Doberlug-Kirchhain | 1,469.94 mi (2,365.64 km) |
| Portimao to Donaueschingen | 1,140.44 mi (1,835.35 km) |
| Portimao to Donauworth | 1,256.90 mi (2,022.79 km) |
| Portimao to Donzdorf | 1,218.73 mi (1,961.35 km) |
| Portimao to Dorfen | 1,294.97 mi (2,084.05 km) |
