| Frenstat pod Radhostem to Smolyan | 632.99 mi (1,018.71 km) |
| Frenstat pod Radhostem to Sofia | 532.60 mi (857.14 km) |
| Frenstat pod Radhostem to Sopot | 569.88 mi (917.14 km) |
| Frenstat pod Radhostem to Sozopol | 670.06 mi (1,078.36 km) |
| Frenstat pod Radhostem to Sredets | 657.74 mi (1,058.53 km) |
| Frenstat pod Radhostem to Stamboliyski | 595.40 mi (958.21 km) |
| Frenstat pod Radhostem to Stara Zagora | 606.97 mi (976.83 km) |
| Frenstat pod Radhostem to Svilengrad | 660.95 mi (1,063.70 km) |
| Frenstat pod Radhostem to Svishtov | 531.39 mi (855.20 km) |
| Frenstat pod Radhostem to Targovishte | 589.65 mi (948.95 km) |
| Frenstat pod Radhostem to Teteven | 541.55 mi (871.55 km) |
| Frenstat pod Radhostem to Troyan | 555.24 mi (893.57 km) |
| Frenstat pod Radhostem to Tryavna | 577.86 mi (929.97 km) |
| Frenstat pod Radhostem to Tutrakan | 549.28 mi (883.98 km) |
| Frenstat pod Radhostem to Varna | 635.76 mi (1,023.15 km) |
