| Karlsfeld to Blumberg | 137.98 mi (222.06 km) |
| Karlsfeld to Bobenheim-Roxheim | 169.74 mi (273.18 km) |
| Karlsfeld to Bobingen | 30.11 mi (48.46 km) |
| Karlsfeld to Boblingen | 116.91 mi (188.15 km) |
| Karlsfeld to Bocholt | 329.69 mi (530.58 km) |
| Karlsfeld to Bochum | 294.45 mi (473.88 km) |
| Karlsfeld to Bockenem | 268.78 mi (432.56 km) |
| Karlsfeld to Bockhorn | 388.40 mi (625.08 km) |
| Karlsfeld to Bogen | 73.71 mi (118.62 km) |
| Karlsfeld to Bohl-Iggelheim | 164.38 mi (264.55 km) |
| Karlsfeld to Bohmte | 318.60 mi (512.73 km) |
| Karlsfeld to Boizenburg | 357.33 mi (575.07 km) |
| Karlsfeld to Bonen | 285.95 mi (460.20 km) |
| Karlsfeld to Bonn | 261.96 mi (421.59 km) |
| Karlsfeld to Bopfingen | 67.50 mi (108.63 km) |
