| Bad Mergentheim to Delmenhorst | 250.17 mi (402.61 km) |
| Bad Mergentheim to Demmin | 335.06 mi (539.23 km) |
| Bad Mergentheim to Denkendorf | 59.16 mi (95.22 km) |
| Bad Mergentheim to Denzlingen | 130.92 mi (210.70 km) |
| Bad Mergentheim to Dessau-Rosslau | 194.03 mi (312.27 km) |
| Bad Mergentheim to Detmold | 172.81 mi (278.11 km) |
| Bad Mergentheim to Dettingen an der Erms | 69.66 mi (112.11 km) |
| Bad Mergentheim to Dieburg | 49.42 mi (79.53 km) |
| Bad Mergentheim to Diedorf | 91.51 mi (147.27 km) |
| Bad Mergentheim to Dielheim | 48.78 mi (78.51 km) |
| Bad Mergentheim to Diepholz | 223.07 mi (358.99 km) |
| Bad Mergentheim to Diessen am Ammersee | 123.13 mi (198.16 km) |
| Bad Mergentheim to Dietzenbach | 56.58 mi (91.05 km) |
| Bad Mergentheim to Diez | 98.40 mi (158.36 km) |
| Bad Mergentheim to Dillenburg | 107.61 mi (173.18 km) |
