| San Mateo to Badger (Alaska) | 2,141.52 mi (3,446.44 km) |
| San Mateo to Bailey's Crossroads (Virginia) | 2,429.55 mi (3,909.99 km) |
| San Mateo to Bainbridge (Georgia) | 2,189.00 mi (3,522.85 km) |
| San Mateo to Bainbridge Island (Washington) | 697.37 mi (1,122.30 km) |
| San Mateo to Baker (Louisiana) | 1,837.65 mi (2,957.41 km) |
| San Mateo to Bakersfield (California) | 237.13 mi (381.62 km) |
| San Mateo to Balch Springs (Texas) | 1,484.85 mi (2,389.64 km) |
| San Mateo to Baldwin (New York) | 2,586.81 mi (4,163.08 km) |
| San Mateo to Baldwin (Pennsylvania) | 2,261.61 mi (3,639.72 km) |
| San Mateo to Baldwin Park (California) | 341.36 mi (549.36 km) |
| San Mateo to Ballenger Creek (Maryland) | 2,406.67 mi (3,873.17 km) |
| San Mateo to Ballwin (Missouri) | 1,720.47 mi (2,768.83 km) |
| San Mateo to Baltimore (Maryland) | 2,449.91 mi (3,942.75 km) |
| San Mateo to Bangor (Maine) | 2,776.51 mi (4,468.36 km) |
| San Mateo to Banning (California) | 392.57 mi (631.78 km) |
