| Ostend to Dimitrovgrad | 1,241.30 mi (1,997.68 km) |
| Ostend to Dobrich | 1,271.62 mi (2,046.47 km) |
| Ostend to Dospat | 1,201.99 mi (1,934.42 km) |
| Ostend to Dupnitsa | 1,133.44 mi (1,824.09 km) |
| Ostend to Elhovo | 1,275.39 mi (2,052.55 km) |
| Ostend to Etropole | 1,143.71 mi (1,840.62 km) |
| Ostend to Gabrovo | 1,196.12 mi (1,924.97 km) |
| Ostend to Gorna Oryahovitsa | 1,200.21 mi (1,931.55 km) |
| Ostend to Gotse Delchev | 1,188.84 mi (1,913.26 km) |
| Ostend to Harmanli | 1,258.37 mi (2,025.16 km) |
| Ostend to Haskovo | 1,244.99 mi (2,003.63 km) |
| Ostend to Ihtiman | 1,153.36 mi (1,856.16 km) |
| Ostend to Isperih | 1,224.17 mi (1,970.11 km) |
| Ostend to Kardzhali | 1,249.38 mi (2,010.68 km) |
| Ostend to Karlovo | 1,184.14 mi (1,905.69 km) |
