| South San Francisco to Beeville (Texas) | 1,559.19 mi (2,509.27 km) |
| South San Francisco to Bel Air (Maryland) | 2,464.11 mi (3,965.61 km) |
| South San Francisco to Bel Air North (Maryland) | 2,462.42 mi (3,962.88 km) |
| South San Francisco to Bel Air South (Maryland) | 2,466.39 mi (3,969.28 km) |
| South San Francisco to Belgrade (Montana) | 805.72 mi (1,296.67 km) |
| South San Francisco to Bell (California) | 347.56 mi (559.34 km) |
| South San Francisco to Bell Gardens (California) | 349.22 mi (562.01 km) |
| South San Francisco to Bella Vista (Arkansas) | 1,548.38 mi (2,491.88 km) |
| South San Francisco to Bellair-Meadowbrook Terrace (Florida) | 2,369.82 mi (3,813.86 km) |
| South San Francisco to Bellaire (Texas) | 1,637.46 mi (2,635.23 km) |
| South San Francisco to Belle Chasse (Louisiana) | 1,927.71 mi (3,102.35 km) |
| South San Francisco to Belle Glade (Florida) | 2,533.62 mi (4,077.46 km) |
| South San Francisco to Bellefontaine (Ohio) | 2,067.36 mi (3,327.10 km) |
| South San Francisco to Bellefontaine Neighbors (Missouri) | 1,740.47 mi (2,801.01 km) |
| South San Francisco to Belleville (Illinois) | 1,755.46 mi (2,825.14 km) |
