| Castro Valley to Bunde | 5,552.80 mi (8,936.37 km) |
| Castro Valley to Burbach | 5,618.98 mi (9,042.88 km) |
| Castro Valley to Buren | 5,587.58 mi (8,992.34 km) |
| Castro Valley to Burg | 5,630.38 mi (9,061.22 km) |
| Castro Valley to Burgau | 5,809.15 mi (9,348.92 km) |
| Castro Valley to Burgdorf | 5,574.80 mi (8,971.78 km) |
| Castro Valley to Burghausen | 5,888.24 mi (9,476.21 km) |
| Castro Valley to Burgkirchen an der Alz | 5,885.22 mi (9,471.35 km) |
| Castro Valley to Burglengenfeld | 5,808.74 mi (9,348.27 km) |
| Castro Valley to Burgstadt | 5,730.86 mi (9,222.93 km) |
| Castro Valley to Burgthann | 5,781.36 mi (9,304.20 km) |
| Castro Valley to Burladingen | 5,781.73 mi (9,304.79 km) |
| Castro Valley to Burscheid | 5,573.61 mi (8,969.85 km) |
| Castro Valley to Burstadt | 5,689.67 mi (9,156.63 km) |
| Castro Valley to Buttelborn | 5,676.62 mi (9,135.64 km) |
