| Odorheiu Secuiesc to Smolyan | 328.22 mi (528.21 km) |
| Odorheiu Secuiesc to Sofia | 267.91 mi (431.16 km) |
| Odorheiu Secuiesc to Sopot | 254.61 mi (409.75 km) |
| Odorheiu Secuiesc to Sozopol | 294.14 mi (473.37 km) |
| Odorheiu Secuiesc to Sredets | 289.48 mi (465.87 km) |
| Odorheiu Secuiesc to Stamboliyski | 291.34 mi (468.87 km) |
| Odorheiu Secuiesc to Stara Zagora | 268.67 mi (432.39 km) |
| Odorheiu Secuiesc to Svilengrad | 317.33 mi (510.69 km) |
| Odorheiu Secuiesc to Svishtov | 186.37 mi (299.94 km) |
| Odorheiu Secuiesc to Targovishte | 220.82 mi (355.37 km) |
| Odorheiu Secuiesc to Teteven | 240.17 mi (386.52 km) |
| Odorheiu Secuiesc to Troyan | 238.77 mi (384.26 km) |
| Odorheiu Secuiesc to Tryavna | 238.36 mi (383.61 km) |
| Odorheiu Secuiesc to Tutrakan | 169.02 mi (272.01 km) |
| Odorheiu Secuiesc to Varna | 249.47 mi (401.48 km) |
