| Northolt to Dillenburg | 379.08 mi (610.07 km) |
| Northolt to Dillingen | 522.30 mi (840.57 km) |
| Northolt to Dillingen | 347.23 mi (558.81 km) |
| Northolt to Dingolfing | 604.01 mi (972.07 km) |
| Northolt to Dinkelsbuhl | 501.18 mi (806.57 km) |
| Northolt to Dinklage | 368.82 mi (593.56 km) |
| Northolt to Dinslaken | 305.03 mi (490.89 km) |
| Northolt to Dippoldiswalde | 608.18 mi (978.77 km) |
| Northolt to Ditzingen | 457.39 mi (736.10 km) |
| Northolt to Dobeln | 581.96 mi (936.57 km) |
| Northolt to Doberlug-Kirchhain | 597.48 mi (961.55 km) |
| Northolt to Donaueschingen | 467.03 mi (751.62 km) |
| Northolt to Donauworth | 531.79 mi (855.83 km) |
| Northolt to Donzdorf | 492.24 mi (792.19 km) |
| Northolt to Dorfen | 600.48 mi (966.38 km) |
