| California to Beyne-Heusay | 3,926.87 mi (6,319.69 km) |
| California to Bierbeek | 3,885.44 mi (6,253.01 km) |
| California to Bilzen | 3,915.08 mi (6,300.72 km) |
| California to Binche | 3,871.63 mi (6,230.78 km) |
| California to Bissegem | 3,822.52 mi (6,151.75 km) |
| California to Blankenberge | 3,807.05 mi (6,126.86 km) |
| California to Blegny | 3,928.98 mi (6,323.08 km) |
| California to Bocholt | 3,909.90 mi (6,292.37 km) |
| California to Boechout | 3,866.12 mi (6,221.92 km) |
| California to Bonheiden | 3,871.01 mi (6,229.79 km) |
| California to Boom | 3,863.02 mi (6,216.93 km) |
| California to Boortmeerbeek | 3,873.59 mi (6,233.95 km) |
| California to Borgerhout | 3,862.89 mi (6,216.72 km) |
| California to Borgloon | 3,909.67 mi (6,292.01 km) |
| California to Bornem | 3,857.19 mi (6,207.55 km) |
