| Fallbrook to Brown Deer (Wisconsin) | 1,713.94 mi (2,758.32 km) |
| Fallbrook to Brownsburg (Indiana) | 1,758.57 mi (2,830.14 km) |
| Fallbrook to Brownsville (Florida) | 2,269.79 mi (3,652.87 km) |
| Fallbrook to Brownsville (Texas) | 1,288.47 mi (2,073.59 km) |
| Fallbrook to Brownwood (Texas) | 1,067.71 mi (1,718.31 km) |
| Fallbrook to Brunswick (Georgia) | 2,084.40 mi (3,354.52 km) |
| Fallbrook to Brunswick (Ohio) | 2,005.18 mi (3,227.03 km) |
| Fallbrook to Brushy Creek (Texas) | 1,157.72 mi (1,863.17 km) |
| Fallbrook to Bryan (Texas) | 1,233.26 mi (1,984.75 km) |
| Fallbrook to Bryant (Arkansas) | 1,416.02 mi (2,278.86 km) |
| Fallbrook to Bryn Mawr-Skyway (Washington) | 1,010.43 mi (1,626.13 km) |
| Fallbrook to Buckeye (Arizona) | 264.37 mi (425.46 km) |
| Fallbrook to Buckhall (Virginia) | 2,235.00 mi (3,596.88 km) |
| Fallbrook to Bucyrus (Ohio) | 1,943.06 mi (3,127.05 km) |
| Fallbrook to Buda (Texas) | 1,159.52 mi (1,866.06 km) |
