| Felsberg to Devnya | 1,008.66 mi (1,623.28 km) |
| Felsberg to Dimitrovgrad | 988.35 mi (1,590.60 km) |
| Felsberg to Dobrich | 1,004.09 mi (1,615.93 km) |
| Felsberg to Dospat | 957.67 mi (1,541.22 km) |
| Felsberg to Dupnitsa | 890.09 mi (1,432.46 km) |
| Felsberg to Elhovo | 1,018.30 mi (1,638.80 km) |
| Felsberg to Etropole | 892.39 mi (1,436.16 km) |
| Felsberg to Gabrovo | 939.40 mi (1,511.82 km) |
| Felsberg to Gorna Oryahovitsa | 940.71 mi (1,513.93 km) |
| Felsberg to Gotse Delchev | 947.19 mi (1,524.35 km) |
| Felsberg to Harmanli | 1,004.96 mi (1,617.32 km) |
| Felsberg to Haskovo | 992.86 mi (1,597.85 km) |
| Felsberg to Ihtiman | 905.47 mi (1,457.22 km) |
| Felsberg to Isperih | 958.35 mi (1,542.32 km) |
| Felsberg to Kardzhali | 999.72 mi (1,608.89 km) |
