| Heidelberg to Dillenburg | 92.98 mi (149.63 km) |
| Heidelberg to Dillingen | 98.71 mi (158.85 km) |
| Heidelberg to Dillingen | 89.33 mi (143.76 km) |
| Heidelberg to Dingolfing | 179.73 mi (289.24 km) |
| Heidelberg to Dinkelsbuhl | 76.14 mi (122.53 km) |
| Heidelberg to Dinklage | 225.98 mi (363.67 km) |
| Heidelberg to Dinslaken | 172.23 mi (277.18 km) |
| Heidelberg to Dippoldiswalde | 241.65 mi (388.90 km) |
| Heidelberg to Ditzingen | 43.75 mi (70.41 km) |
| Heidelberg to Dobeln | 226.96 mi (365.25 km) |
| Heidelberg to Doberlug-Kirchhain | 261.65 mi (421.08 km) |
| Heidelberg to Donaueschingen | 101.59 mi (163.50 km) |
| Heidelberg to Donauworth | 106.53 mi (171.44 km) |
| Heidelberg to Donzdorf | 71.05 mi (114.35 km) |
| Heidelberg to Dorfen | 175.16 mi (281.89 km) |
