| Cities | Distance |
|---|
| Karlsfeld to Popovo | 785.24 mi (1,263.73 km) |
| Karlsfeld to Provadia | 843.23 mi (1,357.04 km) |
| Karlsfeld to Radnevo | 811.82 mi (1,306.49 km) |
| Karlsfeld to Radomir | 679.91 mi (1,094.21 km) |
| Karlsfeld to Rakitovo | 749.56 mi (1,206.30 km) |
| Karlsfeld to Rakovski | 772.22 mi (1,242.76 km) |
| Karlsfeld to Razgrad | 791.25 mi (1,273.39 km) |
| Karlsfeld to Razlog | 729.78 mi (1,174.47 km) |
| Karlsfeld to Ruse | 756.94 mi (1,218.18 km) |
| Karlsfeld to Samokov | 713.16 mi (1,147.72 km) |
| Karlsfeld to Sandanski | 737.18 mi (1,186.37 km) |
| Karlsfeld to Sevlievo | 749.16 mi (1,205.66 km) |
| Karlsfeld to Shumen | 817.97 mi (1,316.39 km) |
| Karlsfeld to Silistra | 805.28 mi (1,295.97 km) |
| Karlsfeld to Sliven | 813.82 mi (1,309.71 km) |
