| Middelkerke to Dimitrovgrad | 1,244.28 mi (2,002.47 km) |
| Middelkerke to Dobrich | 1,275.09 mi (2,052.06 km) |
| Middelkerke to Dospat | 1,204.73 mi (1,938.83 km) |
| Middelkerke to Dupnitsa | 1,136.16 mi (1,828.48 km) |
| Middelkerke to Elhovo | 1,278.50 mi (2,057.54 km) |
| Middelkerke to Etropole | 1,146.66 mi (1,845.37 km) |
| Middelkerke to Gabrovo | 1,199.23 mi (1,929.97 km) |
| Middelkerke to Gorna Oryahovitsa | 1,203.41 mi (1,936.70 km) |
| Middelkerke to Gotse Delchev | 1,191.51 mi (1,917.55 km) |
| Middelkerke to Harmanli | 1,261.37 mi (2,029.97 km) |
| Middelkerke to Haskovo | 1,247.95 mi (2,008.38 km) |
| Middelkerke to Ihtiman | 1,156.21 mi (1,860.75 km) |
| Middelkerke to Isperih | 1,227.58 mi (1,975.61 km) |
| Middelkerke to Kardzhali | 1,252.26 mi (2,015.32 km) |
| Middelkerke to Karlovo | 1,187.15 mi (1,910.53 km) |
