| South San Francisco to Barking | 5,365.53 mi (8,634.98 km) |
| South San Francisco to Barnet | 5,352.05 mi (8,613.29 km) |
| South San Francisco to Barnoldswick | 5,181.63 mi (8,339.03 km) |
| South San Francisco to Barnsley | 5,219.74 mi (8,400.36 km) |
| South San Francisco to Barnstaple | 5,262.90 mi (8,469.82 km) |
| South San Francisco to Barrhead | 5,028.22 mi (8,092.14 km) |
| South San Francisco to Barri | 5,271.61 mi (8,483.83 km) |
| South San Francisco to Barrow in Furness | 5,142.13 mi (8,275.46 km) |
| South San Francisco to Barton upon Humber | 5,242.76 mi (8,437.41 km) |
| South San Francisco to Barton upon Irwell | 5,198.08 mi (8,365.51 km) |
| South San Francisco to Barwell | 5,272.30 mi (8,484.95 km) |
| South San Francisco to Basford | 5,257.19 mi (8,460.62 km) |
| South San Francisco to Basildon | 5,375.51 mi (8,651.05 km) |
| South San Francisco to Basingstoke | 5,344.58 mi (8,601.27 km) |
| South San Francisco to Bath | 5,300.60 mi (8,530.49 km) |
