| Dormagen to Devnya | 1,111.18 mi (1,788.27 km) |
| Dormagen to Dimitrovgrad | 1,084.38 mi (1,745.15 km) |
| Dormagen to Dobrich | 1,107.81 mi (1,782.84 km) |
| Dormagen to Dospat | 1,049.26 mi (1,688.62 km) |
| Dormagen to Dupnitsa | 981.03 mi (1,578.81 km) |
| Dormagen to Elhovo | 1,116.51 mi (1,796.86 km) |
| Dormagen to Etropole | 987.41 mi (1,589.09 km) |
| Dormagen to Gabrovo | 1,037.31 mi (1,669.39 km) |
| Dormagen to Gorna Oryahovitsa | 1,040.08 mi (1,673.85 km) |
| Dormagen to Gotse Delchev | 1,037.41 mi (1,669.55 km) |
| Dormagen to Harmanli | 1,101.26 mi (1,772.30 km) |
| Dormagen to Haskovo | 1,088.48 mi (1,751.75 km) |
| Dormagen to Ihtiman | 998.76 mi (1,607.35 km) |
| Dormagen to Isperih | 1,061.10 mi (1,707.68 km) |
| Dormagen to Kardzhali | 1,094.10 mi (1,760.78 km) |
