| Frenstat pod Radhostem to Devnya | 623.81 mi (1,003.92 km) |
| Frenstat pod Radhostem to Dimitrovgrad | 627.90 mi (1,010.50 km) |
| Frenstat pod Radhostem to Dobrich | 615.41 mi (990.40 km) |
| Frenstat pod Radhostem to Dospat | 616.55 mi (992.24 km) |
| Frenstat pod Radhostem to Dupnitsa | 555.50 mi (893.99 km) |
| Frenstat pod Radhostem to Elhovo | 648.62 mi (1,043.85 km) |
| Frenstat pod Radhostem to Etropole | 539.93 mi (868.94 km) |
| Frenstat pod Radhostem to Gabrovo | 573.13 mi (922.36 km) |
| Frenstat pod Radhostem to Gorna Oryahovitsa | 568.69 mi (915.21 km) |
| Frenstat pod Radhostem to Gotse Delchev | 612.37 mi (985.52 km) |
| Frenstat pod Radhostem to Harmanli | 642.93 mi (1,034.69 km) |
| Frenstat pod Radhostem to Haskovo | 633.87 mi (1,020.11 km) |
| Frenstat pod Radhostem to Ihtiman | 559.80 mi (900.91 km) |
| Frenstat pod Radhostem to Isperih | 573.50 mi (922.97 km) |
| Frenstat pod Radhostem to Kardzhali | 645.46 mi (1,038.77 km) |
