| Fallbrook to Baraboo (Wisconsin) | 1,633.42 mi (2,628.74 km) |
| Fallbrook to Barberton (Ohio) | 2,015.30 mi (3,243.31 km) |
| Fallbrook to Bardstown (Kentucky) | 1,802.38 mi (2,900.66 km) |
| Fallbrook to Barrington (Illinois) | 1,691.14 mi (2,721.63 km) |
| Fallbrook to Barstow (California) | 103.92 mi (167.25 km) |
| Fallbrook to Bartlesville (Oklahoma) | 1,223.24 mi (1,968.61 km) |
| Fallbrook to Bartlett (Illinois) | 1,684.86 mi (2,711.52 km) |
| Fallbrook to Bartlett (Tennessee) | 1,564.61 mi (2,518.00 km) |
| Fallbrook to Bartow (Florida) | 2,128.33 mi (3,425.22 km) |
| Fallbrook to Batavia (Illinois) | 1,677.87 mi (2,700.27 km) |
| Fallbrook to Batavia (New York) | 2,200.23 mi (3,540.93 km) |
| Fallbrook to Batesville (Arkansas) | 1,461.90 mi (2,352.70 km) |
| Fallbrook to Baton Rouge (Louisiana) | 1,539.81 mi (2,478.09 km) |
| Fallbrook to Battle Creek (Michigan) | 1,838.90 mi (2,959.42 km) |
| Fallbrook to Battle Ground (Washington) | 902.25 mi (1,452.03 km) |
