| Donaueschingen to Devnya | 975.10 mi (1,569.27 km) |
| Donaueschingen to Dimitrovgrad | 926.79 mi (1,491.53 km) |
| Donaueschingen to Dobrich | 976.76 mi (1,571.95 km) |
| Donaueschingen to Dospat | 880.43 mi (1,416.91 km) |
| Donaueschingen to Dupnitsa | 811.98 mi (1,306.76 km) |
| Donaueschingen to Elhovo | 964.96 mi (1,552.96 km) |
| Donaueschingen to Etropole | 828.97 mi (1,334.11 km) |
| Donaueschingen to Gabrovo | 886.40 mi (1,426.53 km) |
| Donaueschingen to Gorna Oryahovitsa | 893.90 mi (1,438.60 km) |
| Donaueschingen to Gotse Delchev | 865.50 mi (1,392.89 km) |
| Donaueschingen to Harmanli | 944.13 mi (1,519.43 km) |
| Donaueschingen to Haskovo | 929.64 mi (1,496.11 km) |
| Donaueschingen to Ihtiman | 835.30 mi (1,344.29 km) |
| Donaueschingen to Isperih | 927.03 mi (1,491.91 km) |
| Donaueschingen to Kardzhali | 931.65 mi (1,499.34 km) |
