| San Marino to Dillenburg | 5,728.65 mi (9,219.38 km) |
| San Marino to Dillingen | 5,905.55 mi (9,504.07 km) |
| San Marino to Dillingen | 5,752.30 mi (9,257.43 km) |
| San Marino to Dingolfing | 5,961.43 mi (9,593.99 km) |
| San Marino to Dinkelsbuhl | 5,874.73 mi (9,454.46 km) |
| San Marino to Dinklage | 5,625.56 mi (9,053.47 km) |
| San Marino to Dinslaken | 5,640.77 mi (9,077.94 km) |
| San Marino to Dippoldiswalde | 5,872.03 mi (9,450.12 km) |
| San Marino to Ditzingen | 5,850.13 mi (9,414.88 km) |
| San Marino to Dobeln | 5,844.81 mi (9,406.32 km) |
| San Marino to Doberlug-Kirchhain | 5,830.15 mi (9,382.72 km) |
| San Marino to Donaueschingen | 5,878.03 mi (9,459.78 km) |
| San Marino to Donauworth | 5,908.39 mi (9,508.64 km) |
| San Marino to Donzdorf | 5,880.08 mi (9,463.08 km) |
| San Marino to Dorfen | 5,970.95 mi (9,609.31 km) |
