| Karlsfeld to Devnya | 847.92 mi (1,364.59 km) |
| Karlsfeld to Dimitrovgrad | 808.12 mi (1,300.54 km) |
| Karlsfeld to Dobrich | 848.00 mi (1,364.72 km) |
| Karlsfeld to Dospat | 767.64 mi (1,235.39 km) |
| Karlsfeld to Dupnitsa | 699.08 mi (1,125.06 km) |
| Karlsfeld to Elhovo | 843.64 mi (1,357.71 km) |
| Karlsfeld to Etropole | 710.33 mi (1,143.17 km) |
| Karlsfeld to Gabrovo | 764.50 mi (1,230.35 km) |
| Karlsfeld to Gorna Oryahovitsa | 770.07 mi (1,239.30 km) |
| Karlsfeld to Gotse Delchev | 754.54 mi (1,214.32 km) |
| Karlsfeld to Harmanli | 825.29 mi (1,328.18 km) |
| Karlsfeld to Haskovo | 811.59 mi (1,306.13 km) |
| Karlsfeld to Ihtiman | 719.30 mi (1,157.60 km) |
| Karlsfeld to Isperih | 799.01 mi (1,285.89 km) |
| Karlsfeld to Kardzhali | 815.45 mi (1,312.34 km) |
