| Karlsruhe to Berga | 572.72 mi (921.71 km) |
| Karlsruhe to Berja | 1,015.46 mi (1,634.22 km) |
| Karlsruhe to Bermeo | 656.42 mi (1,056.40 km) |
| Karlsruhe to Berriozar | 644.33 mi (1,036.95 km) |
| Karlsruhe to Betanzos | 885.88 mi (1,425.69 km) |
| Karlsruhe to Betera | 783.40 mi (1,260.76 km) |
| Karlsruhe to Bilbao | 671.26 mi (1,080.28 km) |
| Karlsruhe to Binefar | 630.98 mi (1,015.47 km) |
| Karlsruhe to Binisalem | 700.21 mi (1,126.89 km) |
| Karlsruhe to Blanes | 575.06 mi (925.47 km) |
| Karlsruhe to Boadilla del Monte | 844.65 mi (1,359.34 km) |
| Karlsruhe to Boiro | 938.82 mi (1,510.88 km) |
| Karlsruhe to Bolanos de Calatrava | 921.32 mi (1,482.72 km) |
| Karlsruhe to Bollullos de la Mitacion | 1,085.96 mi (1,747.68 km) |
| Karlsruhe to Bollullos par del Condado | 1,099.38 mi (1,769.28 km) |
