| Halden to Devnya | 1,293.94 mi (2,082.39 km) |
| Halden to Dimitrovgrad | 1,326.23 mi (2,134.37 km) |
| Halden to Dobrich | 1,278.34 mi (2,057.29 km) |
| Halden to Dospat | 1,325.30 mi (2,132.87 km) |
| Halden to Dupnitsa | 1,267.18 mi (2,039.33 km) |
| Halden to Elhovo | 1,338.23 mi (2,153.67 km) |
| Halden to Etropole | 1,245.75 mi (2,004.84 km) |
| Halden to Gabrovo | 1,268.92 mi (2,042.13 km) |
| Halden to Gorna Oryahovitsa | 1,259.36 mi (2,026.74 km) |
| Halden to Gotse Delchev | 1,323.16 mi (2,129.43 km) |
| Halden to Harmanli | 1,339.58 mi (2,155.84 km) |
| Halden to Haskovo | 1,333.05 mi (2,145.33 km) |
| Halden to Ihtiman | 1,268.04 mi (2,040.71 km) |
| Halden to Isperih | 1,246.72 mi (2,006.40 km) |
| Halden to Kardzhali | 1,347.36 mi (2,168.36 km) |
