| South San Francisco to Ayr | 5,037.51 mi (8,107.08 km) |
| South San Francisco to Bacup | 5,191.64 mi (8,355.14 km) |
| South San Francisco to Baguley | 5,204.29 mi (8,375.49 km) |
| South San Francisco to Baildon | 5,197.02 mi (8,363.79 km) |
| South San Francisco to Bailleston | 5,033.81 mi (8,101.13 km) |
| South San Francisco to Balderton | 5,264.83 mi (8,472.92 km) |
| South San Francisco to Baldock | 5,334.97 mi (8,585.80 km) |
| South San Francisco to Balham | 5,363.55 mi (8,631.79 km) |
| South San Francisco to Bamber Bridge | 5,177.07 mi (8,331.69 km) |
| South San Francisco to Banbridge | 5,041.67 mi (8,113.78 km) |
| South San Francisco to Banbury | 5,297.72 mi (8,525.86 km) |
| South San Francisco to Bangor | 5,044.51 mi (8,118.35 km) |
| South San Francisco to Bangor | 5,157.85 mi (8,300.76 km) |
| South San Francisco to Banstead | 5,368.13 mi (8,639.17 km) |
| South San Francisco to Bargoed | 5,258.70 mi (8,463.05 km) |
