| Karlsruhe to Bruchkobel | 84.31 mi (135.68 km) |
| Karlsruhe to Bruchsal | 12.34 mi (19.86 km) |
| Karlsruhe to Bruckmuhl | 178.78 mi (287.71 km) |
| Karlsruhe to Bruggen | 182.95 mi (294.44 km) |
| Karlsruhe to Bruhl | 142.68 mi (229.63 km) |
| Karlsruhe to Bruhl | 27.64 mi (44.49 km) |
| Karlsruhe to Brunsbuttel | 339.15 mi (545.80 km) |
| Karlsruhe to Buchen in Odenwald | 54.51 mi (87.73 km) |
| Karlsruhe to Buchholz in der Nordheide | 304.27 mi (489.68 km) |
| Karlsruhe to Buchloe | 125.64 mi (202.20 km) |
| Karlsruhe to Buckeburg | 226.43 mi (364.41 km) |
| Karlsruhe to Budelsdorf | 370.77 mi (596.70 km) |
| Karlsruhe to Budenheim | 70.42 mi (113.33 km) |
| Karlsruhe to Budingen | 94.05 mi (151.36 km) |
| Karlsruhe to Buhl | 24.90 mi (40.07 km) |
