| Opglabbeek to Dimitrovgrad | 1,130.66 mi (1,819.62 km) |
| Opglabbeek to Dobrich | 1,157.38 mi (1,862.62 km) |
| Opglabbeek to Dospat | 1,093.67 mi (1,760.09 km) |
| Opglabbeek to Dupnitsa | 1,025.26 mi (1,649.99 km) |
| Opglabbeek to Elhovo | 1,163.70 mi (1,872.79 km) |
| Opglabbeek to Etropole | 1,033.37 mi (1,663.04 km) |
| Opglabbeek to Gabrovo | 1,084.44 mi (1,745.23 km) |
| Opglabbeek to Gorna Oryahovitsa | 1,087.83 mi (1,750.69 km) |
| Opglabbeek to Gotse Delchev | 1,081.25 mi (1,740.11 km) |
| Opglabbeek to Harmanli | 1,147.63 mi (1,846.93 km) |
| Opglabbeek to Haskovo | 1,134.58 mi (1,825.93 km) |
| Opglabbeek to Ihtiman | 1,043.97 mi (1,680.10 km) |
| Opglabbeek to Isperih | 1,110.28 mi (1,786.83 km) |
| Opglabbeek to Kardzhali | 1,139.65 mi (1,834.08 km) |
| Opglabbeek to Karlovo | 1,073.30 mi (1,727.31 km) |
