| Millbrae to Brown Deer (Wisconsin) | 1,838.67 mi (2,959.06 km) |
| Millbrae to Brownsburg (Indiana) | 1,934.82 mi (3,113.79 km) |
| Millbrae to Brownsville (Florida) | 2,584.05 mi (4,158.63 km) |
| Millbrae to Brownsville (Texas) | 1,662.18 mi (2,675.02 km) |
| Millbrae to Brownwood (Texas) | 1,387.86 mi (2,233.55 km) |
| Millbrae to Brunswick (Georgia) | 2,357.27 mi (3,793.66 km) |
| Millbrae to Brunswick (Ohio) | 2,160.87 mi (3,477.59 km) |
| Millbrae to Brushy Creek (Texas) | 1,489.03 mi (2,396.36 km) |
| Millbrae to Bryan (Texas) | 1,557.49 mi (2,506.53 km) |
| Millbrae to Bryant (Arkansas) | 1,675.22 mi (2,696.01 km) |
| Millbrae to Bryn Mawr-Skyway (Washington) | 683.76 mi (1,100.41 km) |
| Millbrae to Buckeye (Arizona) | 619.35 mi (996.75 km) |
| Millbrae to Buckhall (Virginia) | 2,418.57 mi (3,892.31 km) |
| Millbrae to Bucyrus (Ohio) | 2,104.94 mi (3,387.57 km) |
| Millbrae to Buda (Texas) | 1,496.54 mi (2,408.45 km) |
