| Tulcea to Dormagen | 1,087.46 mi (1,750.09 km) |
| Tulcea to Dornstadt | 917.20 mi (1,476.09 km) |
| Tulcea to Dorsten | 1,090.99 mi (1,755.78 km) |
| Tulcea to Dortmund | 1,067.55 mi (1,718.05 km) |
| Tulcea to Dorverden | 1,027.60 mi (1,653.76 km) |
| Tulcea to Dossenheim | 984.17 mi (1,583.88 km) |
| Tulcea to Dreieich | 990.09 mi (1,593.40 km) |
| Tulcea to Drensteinfurt | 1,061.78 mi (1,708.77 km) |
| Tulcea to Dresden | 801.83 mi (1,290.41 km) |
| Tulcea to Drochtersen | 1,046.53 mi (1,684.22 km) |
| Tulcea to Drolshagen | 1,046.32 mi (1,683.88 km) |
| Tulcea to Duderstadt | 953.15 mi (1,533.95 km) |
| Tulcea to Duisburg | 1,095.32 mi (1,762.75 km) |
| Tulcea to Dulmen | 1,081.35 mi (1,740.26 km) |
| Tulcea to Duren | 1,097.05 mi (1,765.53 km) |
