| Karlovo to Dornstadt | 822.15 mi (1,323.12 km) |
| Karlovo to Dorsten | 1,039.92 mi (1,673.59 km) |
| Karlovo to Dortmund | 1,016.29 mi (1,635.56 km) |
| Karlovo to Dorverden | 1,006.29 mi (1,619.47 km) |
| Karlovo to Dossenheim | 902.66 mi (1,452.69 km) |
| Karlovo to Dreieich | 918.44 mi (1,478.09 km) |
| Karlovo to Drensteinfurt | 1,016.17 mi (1,635.36 km) |
| Karlovo to Dresden | 779.91 mi (1,255.15 km) |
| Karlovo to Drochtersen | 1,039.01 mi (1,672.12 km) |
| Karlovo to Drolshagen | 988.44 mi (1,590.75 km) |
| Karlovo to Duderstadt | 915.70 mi (1,473.67 km) |
| Karlovo to Duisburg | 1,039.88 mi (1,673.53 km) |
| Karlovo to Dulmen | 1,034.29 mi (1,664.53 km) |
| Karlovo to Duren | 1,030.49 mi (1,658.42 km) |
| Karlovo to Durmersheim | 904.69 mi (1,455.95 km) |
