| Bierbeek to Dimitrovgrad | 1,156.78 mi (1,861.66 km) |
| Bierbeek to Dobrich | 1,187.03 mi (1,910.33 km) |
| Bierbeek to Dospat | 1,117.97 mi (1,799.20 km) |
| Bierbeek to Dupnitsa | 1,049.44 mi (1,688.92 km) |
| Bierbeek to Elhovo | 1,190.73 mi (1,916.30 km) |
| Bierbeek to Etropole | 1,059.23 mi (1,704.67 km) |
| Bierbeek to Gabrovo | 1,111.46 mi (1,788.72 km) |
| Bierbeek to Gorna Oryahovitsa | 1,115.50 mi (1,795.22 km) |
| Bierbeek to Gotse Delchev | 1,105.02 mi (1,778.35 km) |
| Bierbeek to Harmanli | 1,173.84 mi (1,889.11 km) |
| Bierbeek to Haskovo | 1,160.51 mi (1,867.67 km) |
| Bierbeek to Ihtiman | 1,069.08 mi (1,720.52 km) |
| Bierbeek to Isperih | 1,139.51 mi (1,833.87 km) |
| Bierbeek to Kardzhali | 1,165.03 mi (1,874.94 km) |
| Bierbeek to Karlovo | 1,099.59 mi (1,769.61 km) |
