| Erstein to Devnya | 1,020.14 mi (1,641.75 km) |
| Erstein to Dimitrovgrad | 974.32 mi (1,568.02 km) |
| Erstein to Dobrich | 1,021.14 mi (1,643.37 km) |
| Erstein to Dospat | 929.04 mi (1,495.14 km) |
| Erstein to Dupnitsa | 860.52 mi (1,384.88 km) |
| Erstein to Elhovo | 1,011.87 mi (1,628.45 km) |
| Erstein to Etropole | 876.44 mi (1,410.50 km) |
| Erstein to Gabrovo | 933.11 mi (1,501.69 km) |
| Erstein to Gorna Oryahovitsa | 940.06 mi (1,512.88 km) |
| Erstein to Gotse Delchev | 914.37 mi (1,471.54 km) |
| Erstein to Harmanli | 991.63 mi (1,595.88 km) |
| Erstein to Haskovo | 977.30 mi (1,572.82 km) |
| Erstein to Ihtiman | 883.32 mi (1,421.57 km) |
| Erstein to Isperih | 971.71 mi (1,563.81 km) |
| Erstein to Kardzhali | 979.69 mi (1,576.66 km) |
