| South San Francisco to Burnley | 5,186.07 mi (8,346.18 km) |
| South San Francisco to Burntwood | 5,249.78 mi (8,448.71 km) |
| South San Francisco to Burscough | 5,178.15 mi (8,333.43 km) |
| South San Francisco to Burslem | 5,224.28 mi (8,407.67 km) |
| South San Francisco to Burton upon Trent | 5,252.25 mi (8,452.69 km) |
| South San Francisco to Burtonwood | 5,191.51 mi (8,354.93 km) |
| South San Francisco to Bury | 5,194.18 mi (8,359.23 km) |
| South San Francisco to Bury Saint Edmunds | 5,348.30 mi (8,607.26 km) |
| South San Francisco to Bushey | 5,347.39 mi (8,605.79 km) |
| South San Francisco to Buxton | 5,221.77 mi (8,403.63 km) |
| South San Francisco to Caerdydd | 5,270.67 mi (8,482.32 km) |
| South San Francisco to Caerfyrddin | 5,217.73 mi (8,397.12 km) |
| South San Francisco to Caernarfon | 5,157.80 mi (8,300.68 km) |
| South San Francisco to Caerphilly | 5,264.80 mi (8,472.88 km) |
| South San Francisco to Caister-on-Sea | 5,356.58 mi (8,620.58 km) |
