| South San Francisco to Bradford | 5,199.89 mi (8,368.42 km) |
| South San Francisco to Bradford-on-Avon | 5,305.53 mi (8,538.43 km) |
| South San Francisco to Bradwell | 5,314.47 mi (8,552.81 km) |
| South San Francisco to Braintree | 5,362.16 mi (8,629.57 km) |
| South San Francisco to Bramhall | 5,209.61 mi (8,384.05 km) |
| South San Francisco to Brandon | 5,335.47 mi (8,586.60 km) |
| South San Francisco to Braunstone | 5,274.95 mi (8,489.21 km) |
| South San Francisco to Bredbury | 5,208.01 mi (8,381.48 km) |
| South San Francisco to Brentwood | 5,368.08 mi (8,639.09 km) |
| South San Francisco to Bridgnorth | 5,242.26 mi (8,436.60 km) |
| South San Francisco to Bridgwater | 5,293.59 mi (8,519.20 km) |
| South San Francisco to Bridlington | 5,230.14 mi (8,417.09 km) |
| South San Francisco to Bridport | 5,320.07 mi (8,561.83 km) |
| South San Francisco to Brierley Hill | 5,253.73 mi (8,455.06 km) |
| South San Francisco to Brighouse | 5,203.19 mi (8,373.72 km) |
