| Heidelberg to Dormagen | 143.41 mi (230.80 km) |
| Heidelberg to Dornstadt | 85.88 mi (138.21 km) |
| Heidelberg to Dorsten | 173.04 mi (278.48 km) |
| Heidelberg to Dortmund | 155.16 mi (249.70 km) |
| Heidelberg to Dorverden | 238.27 mi (383.46 km) |
| Heidelberg to Dossenheim | 3.01 mi (4.84 km) |
| Heidelberg to Dreieich | 40.31 mi (64.87 km) |
| Heidelberg to Drensteinfurt | 169.78 mi (273.23 km) |
| Heidelberg to Dresden | 248.97 mi (400.68 km) |
| Heidelberg to Drochtersen | 297.33 mi (478.50 km) |
| Heidelberg to Drolshagen | 119.33 mi (192.04 km) |
| Heidelberg to Duderstadt | 159.91 mi (257.35 km) |
| Heidelberg to Duisburg | 163.82 mi (263.64 km) |
| Heidelberg to Dulmen | 178.31 mi (286.96 km) |
| Heidelberg to Duren | 137.57 mi (221.40 km) |
