| Etterbeek to Karnobat | 1,204.14 mi (1,937.88 km) |
| Etterbeek to Kavarna | 1,229.17 mi (1,978.16 km) |
| Etterbeek to Kazanlak | 1,140.09 mi (1,834.80 km) |
| Etterbeek to Knezha | 1,050.37 mi (1,690.41 km) |
| Etterbeek to Kostinbrod | 1,044.05 mi (1,680.23 km) |
| Etterbeek to Kozloduy | 1,024.76 mi (1,649.20 km) |
| Etterbeek to Kyustendil | 1,046.61 mi (1,684.36 km) |
| Etterbeek to Levski | 1,098.62 mi (1,768.06 km) |
| Etterbeek to Lom | 1,002.90 mi (1,614.02 km) |
| Etterbeek to Lovech | 1,090.99 mi (1,755.77 km) |
| Etterbeek to Lukovit | 1,065.98 mi (1,715.52 km) |
| Etterbeek to Lyaskovets | 1,133.23 mi (1,823.77 km) |
| Etterbeek to Mezdra | 1,049.22 mi (1,688.56 km) |
| Etterbeek to Momchilgrad | 1,187.38 mi (1,910.90 km) |
| Etterbeek to Montana | 1,019.30 mi (1,640.40 km) |
