| Castellbisbal to Boppard | 661.90 mi (1,065.23 km) |
| Castellbisbal to Borgentreich | 777.16 mi (1,250.72 km) |
| Castellbisbal to Borgholzhausen | 791.78 mi (1,274.24 km) |
| Castellbisbal to Borken | 751.70 mi (1,209.74 km) |
| Castellbisbal to Borna | 832.36 mi (1,339.55 km) |
| Castellbisbal to Bornheim | 684.58 mi (1,101.73 km) |
| Castellbisbal to Bosel | 843.67 mi (1,357.76 km) |
| Castellbisbal to Bottrop | 732.51 mi (1,178.85 km) |
| Castellbisbal to Bovenden | 793.06 mi (1,276.30 km) |
| Castellbisbal to Brackenheim | 627.75 mi (1,010.26 km) |
| Castellbisbal to Brake | 872.91 mi (1,404.81 km) |
| Castellbisbal to Brakel | 784.87 mi (1,263.13 km) |
| Castellbisbal to Bramsche | 805.38 mi (1,296.14 km) |
| Castellbisbal to Brand | 670.96 mi (1,079.80 km) |
| Castellbisbal to Brand-Erbisdorf | 843.91 mi (1,358.14 km) |
