| Heum to Devnya | 1,323.99 mi (2,130.76 km) |
| Heum to Dimitrovgrad | 1,352.44 mi (2,176.55 km) |
| Heum to Dobrich | 1,309.09 mi (2,106.77 km) |
| Heum to Dospat | 1,348.99 mi (2,170.98 km) |
| Heum to Dupnitsa | 1,289.67 mi (2,075.53 km) |
| Heum to Elhovo | 1,365.94 mi (2,198.27 km) |
| Heum to Etropole | 1,270.17 mi (2,044.15 km) |
| Heum to Gabrovo | 1,295.46 mi (2,084.84 km) |
| Heum to Gorna Oryahovitsa | 1,286.69 mi (2,070.73 km) |
| Heum to Gotse Delchev | 1,346.09 mi (2,166.33 km) |
| Heum to Harmanli | 1,366.13 mi (2,198.58 km) |
| Heum to Haskovo | 1,359.11 mi (2,187.27 km) |
| Heum to Ihtiman | 1,291.82 mi (2,078.98 km) |
| Heum to Isperih | 1,276.25 mi (2,053.93 km) |
| Heum to Kardzhali | 1,372.88 mi (2,209.44 km) |
