| Fallbrook to Badger (Alaska) | 2,513.46 mi (4,045.02 km) |
| Fallbrook to Bailey's Crossroads (Virginia) | 2,251.61 mi (3,623.62 km) |
| Fallbrook to Bainbridge (Georgia) | 1,910.19 mi (3,074.16 km) |
| Fallbrook to Bainbridge Island (Washington) | 1,024.43 mi (1,648.67 km) |
| Fallbrook to Baker (Louisiana) | 1,535.85 mi (2,471.72 km) |
| Fallbrook to Bakersfield (California) | 171.58 mi (276.13 km) |
| Fallbrook to Balch Springs (Texas) | 1,192.62 mi (1,919.34 km) |
| Fallbrook to Baldwin (New York) | 2,432.90 mi (3,915.38 km) |
| Fallbrook to Baldwin (Pennsylvania) | 2,099.09 mi (3,378.17 km) |
| Fallbrook to Baldwin Park (California) | 65.35 mi (105.16 km) |
| Fallbrook to Ballenger Creek (Maryland) | 2,234.50 mi (3,596.09 km) |
| Fallbrook to Ballwin (Missouri) | 1,528.66 mi (2,460.13 km) |
| Fallbrook to Baltimore (Maryland) | 2,277.75 mi (3,665.69 km) |
| Fallbrook to Bangor (Maine) | 2,671.97 mi (4,300.12 km) |
| Fallbrook to Banning (California) | 44.05 mi (70.90 km) |
