| Frankenberg to Popovo | 972.77 mi (1,565.53 km) |
| Frankenberg to Provadia | 1,027.01 mi (1,652.82 km) |
| Frankenberg to Radnevo | 1,008.91 mi (1,623.68 km) |
| Frankenberg to Radomir | 888.17 mi (1,429.37 km) |
| Frankenberg to Rakitovo | 956.53 mi (1,539.38 km) |
| Frankenberg to Rakovski | 973.50 mi (1,566.70 km) |
| Frankenberg to Razgrad | 975.91 mi (1,570.57 km) |
| Frankenberg to Razlog | 939.86 mi (1,512.56 km) |
| Frankenberg to Ruse | 941.43 mi (1,515.08 km) |
| Frankenberg to Samokov | 920.16 mi (1,480.86 km) |
| Frankenberg to Sandanski | 949.68 mi (1,528.36 km) |
| Frankenberg to Sevlievo | 944.37 mi (1,519.82 km) |
| Frankenberg to Shumen | 1,003.03 mi (1,614.22 km) |
| Frankenberg to Silistra | 981.18 mi (1,579.05 km) |
| Frankenberg to Sliven | 1,006.37 mi (1,619.60 km) |
