| Gladenbach to Devnya | 1,031.31 mi (1,659.73 km) |
| Gladenbach to Dimitrovgrad | 1,006.02 mi (1,619.03 km) |
| Gladenbach to Dobrich | 1,027.76 mi (1,654.02 km) |
| Gladenbach to Dospat | 972.29 mi (1,564.74 km) |
| Gladenbach to Dupnitsa | 904.24 mi (1,455.24 km) |
| Gladenbach to Elhovo | 1,037.56 mi (1,669.79 km) |
| Gladenbach to Etropole | 909.30 mi (1,463.38 km) |
| Gladenbach to Gabrovo | 958.41 mi (1,542.41 km) |
| Gladenbach to Gorna Oryahovitsa | 960.82 mi (1,546.29 km) |
| Gladenbach to Gotse Delchev | 960.91 mi (1,546.44 km) |
| Gladenbach to Harmanli | 1,022.82 mi (1,646.07 km) |
| Gladenbach to Haskovo | 1,010.24 mi (1,625.82 km) |
| Gladenbach to Ihtiman | 921.20 mi (1,482.53 km) |
| Gladenbach to Isperih | 981.19 mi (1,579.07 km) |
| Gladenbach to Kardzhali | 1,016.23 mi (1,635.46 km) |
