| South San Francisco to Beltsville (Maryland) | 2,441.32 mi (3,928.93 km) |
| South San Francisco to Belvedere Park (Georgia) | 2,143.22 mi (3,449.17 km) |
| South San Francisco to Belvidere (Illinois) | 1,793.43 mi (2,886.24 km) |
| South San Francisco to Bemidji (Minnesota) | 1,546.15 mi (2,488.28 km) |
| South San Francisco to Benbrook (Texas) | 1,446.17 mi (2,327.39 km) |
| South San Francisco to Bend (Oregon) | 446.14 mi (718.00 km) |
| South San Francisco to Benicia (California) | 32.39 mi (52.12 km) |
| South San Francisco to Bensenville (Illinois) | 1,841.21 mi (2,963.14 km) |
| South San Francisco to Bensville (Maryland) | 2,443.21 mi (3,931.97 km) |
| South San Francisco to Benton (Arkansas) | 1,672.38 mi (2,691.44 km) |
| South San Francisco to Bentonville (Arkansas) | 1,552.14 mi (2,497.93 km) |
| South San Francisco to Berea (Kentucky) | 2,071.96 mi (3,334.49 km) |
| South San Francisco to Berea (Ohio) | 2,157.21 mi (3,471.69 km) |
| South San Francisco to Berea (South Carolina) | 2,217.25 mi (3,568.32 km) |
| South San Francisco to Bergenfield (New Jersey) | 2,566.12 mi (4,129.78 km) |
