| Fallbrook to Buena Park (California) | 56.07 mi (90.24 km) |
| Fallbrook to Buenaventura Lakes (Florida) | 2,145.35 mi (3,452.60 km) |
| Fallbrook to Buffalo (Minnesota) | 1,483.84 mi (2,388.01 km) |
| Fallbrook to Buffalo (New York) | 2,166.00 mi (3,485.84 km) |
| Fallbrook to Buffalo Grove (Illinois) | 1,699.73 mi (2,735.45 km) |
| Fallbrook to Buford (Georgia) | 1,901.71 mi (3,060.50 km) |
| Fallbrook to Bull Run (Virginia) | 2,230.88 mi (3,590.26 km) |
| Fallbrook to Bullhead City (Arizona) | 195.09 mi (313.97 km) |
| Fallbrook to Burbank (California) | 84.69 mi (136.29 km) |
| Fallbrook to Burbank (Illinois) | 1,704.02 mi (2,742.36 km) |
| Fallbrook to Burien (Washington) | 1,010.54 mi (1,626.30 km) |
| Fallbrook to Burkburnett (Texas) | 1,071.90 mi (1,725.05 km) |
| Fallbrook to Burke (Virginia) | 2,244.72 mi (3,612.53 km) |
| Fallbrook to Burke Centre (Virginia) | 2,242.71 mi (3,609.29 km) |
| Fallbrook to Burleson (Texas) | 1,153.14 mi (1,855.80 km) |
