| Heilbad Heiligenstadt to Devnya | 988.47 mi (1,590.79 km) |
| Heilbad Heiligenstadt to Dimitrovgrad | 972.12 mi (1,564.48 km) |
| Heilbad Heiligenstadt to Dobrich | 983.10 mi (1,582.15 km) |
| Heilbad Heiligenstadt to Dospat | 943.90 mi (1,519.06 km) |
| Heilbad Heiligenstadt to Dupnitsa | 876.79 mi (1,411.06 km) |
| Heilbad Heiligenstadt to Elhovo | 1,000.78 mi (1,610.60 km) |
| Heilbad Heiligenstadt to Etropole | 876.88 mi (1,411.20 km) |
| Heilbad Heiligenstadt to Gabrovo | 922.16 mi (1,484.08 km) |
| Heilbad Heiligenstadt to Gorna Oryahovitsa | 922.60 mi (1,484.79 km) |
| Heilbad Heiligenstadt to Gotse Delchev | 934.15 mi (1,503.37 km) |
| Heilbad Heiligenstadt to Harmanli | 988.55 mi (1,590.92 km) |
| Heilbad Heiligenstadt to Haskovo | 976.85 mi (1,572.09 km) |
| Heilbad Heiligenstadt to Ihtiman | 890.90 mi (1,433.76 km) |
| Heilbad Heiligenstadt to Isperih | 938.07 mi (1,509.68 km) |
| Heilbad Heiligenstadt to Kardzhali | 984.39 mi (1,584.23 km) |
