| Horndean to Dillenburg | 404.94 mi (651.69 km) |
| Horndean to Dillingen | 536.26 mi (863.02 km) |
| Horndean to Dillingen | 358.78 mi (577.40 km) |
| Horndean to Dingolfing | 621.50 mi (1,000.20 km) |
| Horndean to Dinkelsbuhl | 517.93 mi (833.53 km) |
| Horndean to Dinklage | 408.21 mi (656.94 km) |
| Horndean to Dinslaken | 337.21 mi (542.69 km) |
| Horndean to Dippoldiswalde | 637.84 mi (1,026.50 km) |
| Horndean to Ditzingen | 470.31 mi (756.89 km) |
| Horndean to Dobeln | 612.49 mi (985.70 km) |
| Horndean to Doberlug-Kirchhain | 630.41 mi (1,014.55 km) |
| Horndean to Donaueschingen | 472.85 mi (760.98 km) |
| Horndean to Donauworth | 547.09 mi (880.46 km) |
| Horndean to Donzdorf | 505.71 mi (813.85 km) |
| Horndean to Dorfen | 615.59 mi (990.69 km) |
