| Oud-Heverlee to Dimitrovgrad | 1,160.78 mi (1,868.10 km) |
| Oud-Heverlee to Dobrich | 1,191.22 mi (1,917.09 km) |
| Oud-Heverlee to Dospat | 1,121.86 mi (1,805.46 km) |
| Oud-Heverlee to Dupnitsa | 1,053.33 mi (1,695.17 km) |
| Oud-Heverlee to Elhovo | 1,194.79 mi (1,922.82 km) |
| Oud-Heverlee to Etropole | 1,063.22 mi (1,711.09 km) |
| Oud-Heverlee to Gabrovo | 1,115.51 mi (1,795.25 km) |
| Oud-Heverlee to Gorna Oryahovitsa | 1,119.59 mi (1,801.81 km) |
| Oud-Heverlee to Gotse Delchev | 1,108.87 mi (1,784.56 km) |
| Oud-Heverlee to Harmanli | 1,177.85 mi (1,895.56 km) |
| Oud-Heverlee to Haskovo | 1,164.51 mi (1,874.09 km) |
| Oud-Heverlee to Ihtiman | 1,073.02 mi (1,726.86 km) |
| Oud-Heverlee to Isperih | 1,143.69 mi (1,840.59 km) |
| Oud-Heverlee to Kardzhali | 1,168.99 mi (1,881.31 km) |
| Oud-Heverlee to Karlovo | 1,103.60 mi (1,776.07 km) |
