| Alpena to Dormagen | 3,917.59 mi (6,304.75 km) |
| Alpena to Dornstadt | 4,134.61 mi (6,654.01 km) |
| Alpena to Dorsten | 3,902.34 mi (6,280.21 km) |
| Alpena to Dortmund | 3,925.86 mi (6,318.07 km) |
| Alpena to Dorverden | 3,939.26 mi (6,339.63 km) |
| Alpena to Dossenheim | 4,048.67 mi (6,515.71 km) |
| Alpena to Dreieich | 4,028.37 mi (6,483.03 km) |
| Alpena to Drensteinfurt | 3,925.42 mi (6,317.35 km) |
| Alpena to Dresden | 4,167.80 mi (6,707.43 km) |
| Alpena to Drochtersen | 3,912.87 mi (6,297.16 km) |
| Alpena to Drolshagen | 3,954.82 mi (6,364.66 km) |
| Alpena to Duderstadt | 4,026.44 mi (6,479.93 km) |
| Alpena to Duisburg | 3,903.27 mi (6,281.71 km) |
| Alpena to Dulmen | 3,907.44 mi (6,288.41 km) |
| Alpena to Duren | 3,916.41 mi (6,302.85 km) |
