| Dornbirn to Dimitrovgrad | 859.69 mi (1,383.54 km) |
| Dornbirn to Dobrich | 912.95 mi (1,469.25 km) |
| Dornbirn to Dospat | 812.38 mi (1,307.41 km) |
| Dornbirn to Dupnitsa | 744.00 mi (1,197.36 km) |
| Dornbirn to Elhovo | 898.45 mi (1,445.91 km) |
| Dornbirn to Etropole | 761.96 mi (1,226.26 km) |
| Dornbirn to Gabrovo | 820.12 mi (1,319.85 km) |
| Dornbirn to Gorna Oryahovitsa | 828.19 mi (1,332.85 km) |
| Dornbirn to Gotse Delchev | 797.25 mi (1,283.05 km) |
| Dornbirn to Harmanli | 877.05 mi (1,411.47 km) |
| Dornbirn to Haskovo | 862.40 mi (1,387.90 km) |
| Dornbirn to Ihtiman | 767.77 mi (1,235.61 km) |
| Dornbirn to Isperih | 862.91 mi (1,388.72 km) |
| Dornbirn to Kardzhali | 864.07 mi (1,390.58 km) |
| Dornbirn to Karlovo | 804.08 mi (1,294.04 km) |
