| Romanshorn to Delitzsch | 304.72 mi (490.40 km) |
| Romanshorn to Delmenhorst | 380.46 mi (612.30 km) |
| Romanshorn to Demmin | 466.72 mi (751.12 km) |
| Romanshorn to Denkendorf | 78.25 mi (125.94 km) |
| Romanshorn to Denzlingen | 76.76 mi (123.54 km) |
| Romanshorn to Dessau-Rosslau | 321.75 mi (517.80 km) |
| Romanshorn to Detmold | 302.97 mi (487.58 km) |
| Romanshorn to Dettingen an der Erms | 66.78 mi (107.47 km) |
| Romanshorn to Dieburg | 163.08 mi (262.45 km) |
| Romanshorn to Diedorf | 84.92 mi (136.66 km) |
| Romanshorn to Dielheim | 122.14 mi (196.57 km) |
| Romanshorn to Diepholz | 351.20 mi (565.21 km) |
| Romanshorn to Diessen am Ammersee | 85.28 mi (137.24 km) |
| Romanshorn to Dietzenbach | 171.49 mi (275.99 km) |
| Romanshorn to Diez | 203.26 mi (327.12 km) |