| Helena to Delitzsch | 4,897.52 mi (7,881.79 km) |
| Helena to Delmenhorst | 4,717.81 mi (7,592.58 km) |
| Helena to Demmin | 4,783.79 mi (7,698.76 km) |
| Helena to Denkendorf | 4,971.03 mi (8,000.11 km) |
| Helena to Denzlingen | 4,964.01 mi (7,988.81 km) |
| Helena to Dessau-Rosslau | 4,877.76 mi (7,850.00 km) |
| Helena to Detmold | 4,784.01 mi (7,699.12 km) |
| Helena to Dettingen an der Erms | 4,980.89 mi (8,015.96 km) |
| Helena to Dieburg | 4,892.73 mi (7,874.09 km) |
| Helena to Diedorf | 5,030.47 mi (8,095.75 km) |
| Helena to Dielheim | 4,922.85 mi (7,922.56 km) |
| Helena to Diepholz | 4,734.51 mi (7,619.45 km) |
| Helena to Diessen am Ammersee | 5,061.78 mi (8,146.15 km) |
| Helena to Dietzenbach | 4,884.58 mi (7,860.98 km) |
| Helena to Diez | 4,844.21 mi (7,796.00 km) |
