| San Francisco to Bonhill | 5,009.30 mi (8,061.69 km) |
| San Francisco to Bonnyrigg | 5,055.60 mi (8,136.21 km) |
| San Francisco to Bootle | 5,175.95 mi (8,329.88 km) |
| San Francisco to Borehamwood | 5,344.04 mi (8,600.41 km) |
| San Francisco to Boscombe | 5,343.63 mi (8,599.74 km) |
| San Francisco to Boston | 5,285.15 mi (8,505.63 km) |
| San Francisco to Bottesford | 5,237.71 mi (8,429.27 km) |
| San Francisco to Bourne | 5,285.25 mi (8,505.79 km) |
| San Francisco to Bournemouth | 5,342.66 mi (8,598.17 km) |
| San Francisco to Bournville | 5,256.59 mi (8,459.66 km) |
| San Francisco to Bovingdon | 5,332.98 mi (8,582.61 km) |
| San Francisco to Bowdon | 5,197.56 mi (8,364.67 km) |
| San Francisco to Boxley | 5,385.92 mi (8,667.81 km) |
| San Francisco to Brackley | 5,299.57 mi (8,528.83 km) |
| San Francisco to Bracknell | 5,342.08 mi (8,597.25 km) |
