| Dour to Dimitrovgrad | 1,185.51 mi (1,907.89 km) |
| Dour to Dobrich | 1,221.19 mi (1,965.32 km) |
| Dour to Dospat | 1,144.01 mi (1,841.11 km) |
| Dour to Dupnitsa | 1,075.41 mi (1,730.71 km) |
| Dour to Elhovo | 1,220.82 mi (1,964.71 km) |
| Dour to Etropole | 1,087.71 mi (1,750.50 km) |
| Dour to Gabrovo | 1,141.62 mi (1,837.26 km) |
| Dour to Gorna Oryahovitsa | 1,146.65 mi (1,845.35 km) |
| Dour to Gotse Delchev | 1,130.28 mi (1,819.00 km) |
| Dour to Harmanli | 1,202.68 mi (1,935.53 km) |
| Dour to Haskovo | 1,188.96 mi (1,913.45 km) |
| Dour to Ihtiman | 1,096.41 mi (1,764.49 km) |
| Dour to Isperih | 1,173.06 mi (1,887.85 km) |
| Dour to Kardzhali | 1,192.64 mi (1,919.37 km) |
| Dour to Karlovo | 1,128.63 mi (1,816.36 km) |
