| Delbruck to Devnya | 1,060.76 mi (1,707.13 km) |
| Delbruck to Dimitrovgrad | 1,042.95 mi (1,678.47 km) |
| Delbruck to Dobrich | 1,055.55 mi (1,698.75 km) |
| Delbruck to Dospat | 1,013.33 mi (1,630.80 km) |
| Delbruck to Dupnitsa | 945.91 mi (1,522.30 km) |
| Delbruck to Elhovo | 1,072.20 mi (1,725.54 km) |
| Delbruck to Etropole | 947.32 mi (1,524.57 km) |
| Delbruck to Gabrovo | 993.45 mi (1,598.81 km) |
| Delbruck to Gorna Oryahovitsa | 994.25 mi (1,600.09 km) |
| Delbruck to Gotse Delchev | 1,003.11 mi (1,614.35 km) |
| Delbruck to Harmanli | 1,059.47 mi (1,705.05 km) |
| Delbruck to Haskovo | 1,047.57 mi (1,685.90 km) |
| Delbruck to Ihtiman | 960.82 mi (1,546.29 km) |
| Delbruck to Isperih | 1,010.38 mi (1,626.04 km) |
| Delbruck to Kardzhali | 1,054.75 mi (1,697.46 km) |
