| Demir Hisar to Devnya | 353.50 mi (568.90 km) |
| Demir Hisar to Dimitrovgrad | 234.14 mi (376.81 km) |
| Demir Hisar to Dobrich | 374.99 mi (603.49 km) |
| Demir Hisar to Dospat | 156.34 mi (251.61 km) |
| Demir Hisar to Dupnitsa | 122.29 mi (196.80 km) |
| Demir Hisar to Elhovo | 284.28 mi (457.51 km) |
| Demir Hisar to Etropole | 181.69 mi (292.41 km) |
| Demir Hisar to Gabrovo | 240.47 mi (387.00 km) |
| Demir Hisar to Gorna Oryahovitsa | 265.42 mi (427.16 km) |
| Demir Hisar to Gotse Delchev | 133.30 mi (214.53 km) |
| Demir Hisar to Harmanli | 247.67 mi (398.59 km) |
| Demir Hisar to Haskovo | 230.82 mi (371.47 km) |
| Demir Hisar to Ihtiman | 158.63 mi (255.29 km) |
| Demir Hisar to Isperih | 334.67 mi (538.60 km) |
| Demir Hisar to Kardzhali | 217.68 mi (350.32 km) |
