| Castro Valley to Barmstedt | 5,494.94 mi (8,843.24 km) |
| Castro Valley to Barntrup | 5,578.01 mi (8,976.95 km) |
| Castro Valley to Barsbuttel | 5,516.72 mi (8,878.30 km) |
| Castro Valley to Barsinghausen | 5,569.82 mi (8,963.77 km) |
| Castro Valley to Barssel | 5,477.93 mi (8,815.88 km) |
| Castro Valley to Barth | 5,532.20 mi (8,903.21 km) |
| Castro Valley to Bassum | 5,520.44 mi (8,884.29 km) |
| Castro Valley to Baunatal | 5,625.77 mi (9,053.81 km) |
| Castro Valley to Bautzen | 5,754.54 mi (9,261.04 km) |
| Castro Valley to Bayreuth | 5,754.71 mi (9,261.32 km) |
| Castro Valley to Bebra | 5,651.36 mi (9,094.98 km) |
| Castro Valley to Beckingen | 5,654.50 mi (9,100.04 km) |
| Castro Valley to Beckum | 5,562.58 mi (8,952.11 km) |
| Castro Valley to Bedburg | 5,512.51 mi (8,871.53 km) |
| Castro Valley to Bedburg | 5,563.98 mi (8,954.36 km) |
