| Howard to Dillenburg | 4,176.37 mi (6,721.22 km) |
| Howard to Dillingen | 4,344.03 mi (6,991.04 km) |
| Howard to Dillingen | 4,175.69 mi (6,720.13 km) |
| Howard to Dingolfing | 4,414.18 mi (7,103.94 km) |
| Howard to Dinkelsbuhl | 4,317.50 mi (6,948.34 km) |
| Howard to Dinklage | 4,094.44 mi (6,589.37 km) |
| Howard to Dinslaken | 4,088.33 mi (6,579.54 km) |
| Howard to Dippoldiswalde | 4,357.34 mi (7,012.47 km) |
| Howard to Ditzingen | 4,282.34 mi (6,891.76 km) |
| Howard to Dobeln | 4,328.76 mi (6,966.47 km) |
| Howard to Doberlug-Kirchhain | 4,322.94 mi (6,957.09 km) |
| Howard to Donaueschingen | 4,297.83 mi (6,916.69 km) |
| Howard to Donauworth | 4,350.43 mi (7,001.34 km) |
| Howard to Donzdorf | 4,315.57 mi (6,945.23 km) |
| Howard to Dorfen | 4,417.51 mi (7,109.30 km) |
