| South San Francisco to Badger (Alaska) | 2,132.88 mi (3,432.55 km) |
| South San Francisco to Bailey's Crossroads (Virginia) | 2,433.22 mi (3,915.89 km) |
| South San Francisco to Bainbridge (Georgia) | 2,194.97 mi (3,532.47 km) |
| South San Francisco to Bainbridge Island (Washington) | 690.28 mi (1,110.89 km) |
| South San Francisco to Baker (Louisiana) | 1,844.23 mi (2,968.00 km) |
| South San Francisco to Bakersfield (California) | 246.12 mi (396.09 km) |
| South San Francisco to Balch Springs (Texas) | 1,491.37 mi (2,400.12 km) |
| South San Francisco to Baldwin (New York) | 2,589.90 mi (4,168.04 km) |
| South San Francisco to Baldwin (Pennsylvania) | 2,265.00 mi (3,645.16 km) |
| South San Francisco to Baldwin Park (California) | 350.46 mi (564.00 km) |
| South San Francisco to Ballenger Creek (Maryland) | 2,410.22 mi (3,878.88 km) |
| South San Francisco to Ballwin (Missouri) | 1,724.74 mi (2,775.70 km) |
| South San Francisco to Baltimore (Maryland) | 2,453.44 mi (3,948.44 km) |
| South San Francisco to Bangor (Maine) | 2,778.43 mi (4,471.46 km) |
| South San Francisco to Banning (California) | 401.52 mi (646.19 km) |
