| Foster City to Brown Deer (Wisconsin) | 1,832.99 mi (2,949.92 km) |
| Foster City to Brownsburg (Indiana) | 1,928.47 mi (3,103.57 km) |
| Foster City to Brownsville (Florida) | 2,576.31 mi (4,146.17 km) |
| Foster City to Brownsville (Texas) | 1,654.11 mi (2,662.04 km) |
| Foster City to Brownwood (Texas) | 1,379.98 mi (2,220.86 km) |
| Foster City to Brunswick (Georgia) | 2,349.89 mi (3,781.78 km) |
| Foster City to Brunswick (Ohio) | 2,154.86 mi (3,467.91 km) |
| Foster City to Brushy Creek (Texas) | 1,481.09 mi (2,383.58 km) |
| Foster City to Bryan (Texas) | 1,549.60 mi (2,493.84 km) |
| Foster City to Bryant (Arkansas) | 1,667.87 mi (2,684.17 km) |
| Foster City to Bryn Mawr-Skyway (Washington) | 686.76 mi (1,105.23 km) |
| Foster City to Buckeye (Arizona) | 611.30 mi (983.78 km) |
| Foster City to Buckhall (Virginia) | 2,412.24 mi (3,882.12 km) |
| Foster City to Bucyrus (Ohio) | 2,098.83 mi (3,377.73 km) |
| Foster City to Buda (Texas) | 1,488.58 mi (2,395.64 km) |
