| Miercurea-Ciuc to Smolyan | 334.50 mi (538.33 km) |
| Miercurea-Ciuc to Sofia | 280.59 mi (451.56 km) |
| Miercurea-Ciuc to Sopot | 261.47 mi (420.80 km) |
| Miercurea-Ciuc to Sozopol | 288.06 mi (463.59 km) |
| Miercurea-Ciuc to Sredets | 285.49 mi (459.46 km) |
| Miercurea-Ciuc to Stamboliyski | 298.66 mi (480.64 km) |
| Miercurea-Ciuc to Stara Zagora | 271.37 mi (436.73 km) |
| Miercurea-Ciuc to Svilengrad | 317.94 mi (511.67 km) |
| Miercurea-Ciuc to Svishtov | 190.78 mi (307.03 km) |
| Miercurea-Ciuc to Targovishte | 218.23 mi (351.20 km) |
| Miercurea-Ciuc to Teteven | 249.54 mi (401.59 km) |
| Miercurea-Ciuc to Troyan | 246.02 mi (395.94 km) |
| Miercurea-Ciuc to Tryavna | 241.76 mi (389.08 km) |
| Miercurea-Ciuc to Tutrakan | 164.42 mi (264.61 km) |
| Miercurea-Ciuc to Varna | 240.61 mi (387.23 km) |
