| Oraiokastro to Devnya | 294.02 mi (473.18 km) |
| Oraiokastro to Dimitrovgrad | 166.18 mi (267.45 km) |
| Oraiokastro to Dobrich | 318.89 mi (513.21 km) |
| Oraiokastro to Dospat | 90.75 mi (146.05 km) |
| Oraiokastro to Dupnitsa | 106.34 mi (171.14 km) |
| Oraiokastro to Elhovo | 213.37 mi (343.39 km) |
| Oraiokastro to Etropole | 155.46 mi (250.18 km) |
| Oraiokastro to Gabrovo | 192.91 mi (310.46 km) |
| Oraiokastro to Gorna Oryahovitsa | 218.98 mi (352.41 km) |
| Oraiokastro to Gotse Delchev | 71.56 mi (115.16 km) |
| Oraiokastro to Harmanli | 175.57 mi (282.55 km) |
| Oraiokastro to Haskovo | 160.54 mi (258.36 km) |
| Oraiokastro to Ihtiman | 126.59 mi (203.72 km) |
| Oraiokastro to Isperih | 287.42 mi (462.55 km) |
| Oraiokastro to Kardzhali | 142.25 mi (228.94 km) |
