| Regenstauf to Devnya | 841.71 mi (1,354.60 km) |
| Regenstauf to Dimitrovgrad | 812.38 mi (1,307.41 km) |
| Regenstauf to Dobrich | 839.51 mi (1,351.06 km) |
| Regenstauf to Dospat | 778.00 mi (1,252.07 km) |
| Regenstauf to Dupnitsa | 709.96 mi (1,142.58 km) |
| Regenstauf to Elhovo | 844.78 mi (1,359.54 km) |
| Regenstauf to Etropole | 715.43 mi (1,151.37 km) |
| Regenstauf to Gabrovo | 765.54 mi (1,232.01 km) |
| Regenstauf to Gorna Oryahovitsa | 768.75 mi (1,237.19 km) |
| Regenstauf to Gotse Delchev | 766.67 mi (1,233.84 km) |
| Regenstauf to Harmanli | 829.26 mi (1,334.57 km) |
| Regenstauf to Haskovo | 816.48 mi (1,314.00 km) |
| Regenstauf to Ihtiman | 727.02 mi (1,170.02 km) |
| Regenstauf to Isperih | 791.93 mi (1,274.48 km) |
| Regenstauf to Kardzhali | 822.19 mi (1,323.19 km) |
