| Frankenberg to Devnya | 1,030.85 mi (1,658.99 km) |
| Frankenberg to Dimitrovgrad | 1,008.33 mi (1,622.75 km) |
| Frankenberg to Dobrich | 1,026.71 mi (1,652.33 km) |
| Frankenberg to Dospat | 976.20 mi (1,571.04 km) |
| Frankenberg to Dupnitsa | 908.38 mi (1,461.90 km) |
| Frankenberg to Elhovo | 1,039.02 mi (1,672.13 km) |
| Frankenberg to Etropole | 912.00 mi (1,467.72 km) |
| Frankenberg to Gabrovo | 959.98 mi (1,544.94 km) |
| Frankenberg to Gorna Oryahovitsa | 961.79 mi (1,547.85 km) |
| Frankenberg to Gotse Delchev | 965.29 mi (1,553.48 km) |
| Frankenberg to Harmanli | 1,025.03 mi (1,649.63 km) |
| Frankenberg to Haskovo | 1,012.71 mi (1,629.79 km) |
| Frankenberg to Ihtiman | 924.53 mi (1,487.88 km) |
| Frankenberg to Isperih | 980.61 mi (1,578.14 km) |
| Frankenberg to Kardzhali | 1,019.16 mi (1,640.19 km) |
