| Oraiokastro to Smolyan | 109.79 mi (176.69 km) |
| Oraiokastro to Sofia | 137.55 mi (221.36 km) |
| Oraiokastro to Sopot | 162.73 mi (261.89 km) |
| Oraiokastro to Sozopol | 273.18 mi (439.63 km) |
| Oraiokastro to Sredets | 248.04 mi (399.18 km) |
| Oraiokastro to Stamboliyski | 127.94 mi (205.90 km) |
| Oraiokastro to Stara Zagora | 183.70 mi (295.63 km) |
| Oraiokastro to Svilengrad | 184.88 mi (297.54 km) |
| Oraiokastro to Svishtov | 234.95 mi (378.12 km) |
| Oraiokastro to Targovishte | 256.25 mi (412.40 km) |
| Oraiokastro to Teteven | 166.09 mi (267.30 km) |
| Oraiokastro to Troyan | 175.09 mi (281.78 km) |
| Oraiokastro to Tryavna | 198.57 mi (319.56 km) |
| Oraiokastro to Tutrakan | 296.86 mi (477.74 km) |
| Oraiokastro to Varna | 308.79 mi (496.95 km) |
