| Cascais to Dillenburg | 1,196.88 mi (1,926.19 km) |
| Cascais to Dillingen | 1,199.82 mi (1,930.92 km) |
| Cascais to Dillingen | 1,084.48 mi (1,745.30 km) |
| Cascais to Dingolfing | 1,285.57 mi (2,068.92 km) |
| Cascais to Dinkelsbuhl | 1,210.28 mi (1,947.76 km) |
| Cascais to Dinklage | 1,277.19 mi (2,055.44 km) |
| Cascais to Dinslaken | 1,182.12 mi (1,902.44 km) |
| Cascais to Dippoldiswalde | 1,401.02 mi (2,254.72 km) |
| Cascais to Ditzingen | 1,152.53 mi (1,854.82 km) |
| Cascais to Dobeln | 1,387.40 mi (2,232.81 km) |
| Cascais to Doberlug-Kirchhain | 1,421.42 mi (2,287.55 km) |
| Cascais to Donaueschingen | 1,100.18 mi (1,770.57 km) |
| Cascais to Donauworth | 1,217.56 mi (1,959.48 km) |
| Cascais to Donzdorf | 1,177.37 mi (1,894.79 km) |
| Cascais to Dorfen | 1,260.66 mi (2,028.83 km) |
