| Karlsruhe to Barcellona-Pozzo di Gotto | 823.32 mi (1,325.01 km) |
| Karlsruhe to Bareggio | 246.26 mi (396.33 km) |
| Karlsruhe to Barga | 354.89 mi (571.15 km) |
| Karlsruhe to Bari | 682.67 mi (1,098.65 km) |
| Karlsruhe to Barletta | 654.85 mi (1,053.88 km) |
| Karlsruhe to Baronissi | 649.91 mi (1,045.94 km) |
| Karlsruhe to Barrafranca | 855.12 mi (1,376.19 km) |
| Karlsruhe to Bassano del Grappa | 272.81 mi (439.05 km) |
| Karlsruhe to Battipaglia | 662.91 mi (1,066.85 km) |
| Karlsruhe to Beinasco | 278.55 mi (448.28 km) |
| Karlsruhe to Bellinzago Novarese | 236.95 mi (381.33 km) |
| Karlsruhe to Belluno | 266.16 mi (428.34 km) |
| Karlsruhe to Belmonte Mezzagno | 796.78 mi (1,282.29 km) |
| Karlsruhe to Belpasso | 855.17 mi (1,376.26 km) |
| Karlsruhe to Belvedere Marittimo | 745.65 mi (1,200.01 km) |
