| Isabela to Bound Brook (New Jersey) | 1,588.73 mi (2,556.82 km) |
| Isabela to Bountiful (Utah) | 3,058.63 mi (4,922.38 km) |
| Isabela to Bourbonnais (Illinois) | 1,993.39 mi (3,208.05 km) |
| Isabela to Bowie (Maryland) | 1,528.75 mi (2,460.29 km) |
| Isabela to Bowling Green (Kentucky) | 1,735.92 mi (2,793.69 km) |
| Isabela to Bowling Green (Ohio) | 1,860.55 mi (2,994.26 km) |
| Isabela to Box Elder (South Dakota) | 2,731.33 mi (4,395.65 km) |
| Isabela to Boynton Beach (Florida) | 1,000.18 mi (1,609.63 km) |
| Isabela to Bozeman (Montana) | 3,130.31 mi (5,037.74 km) |
| Isabela to Bradenton (Florida) | 1,166.42 mi (1,877.17 km) |
| Isabela to Bradfordville (Florida) | 1,361.60 mi (2,191.28 km) |
| Isabela to Bradley (Illinois) | 1,991.25 mi (3,204.60 km) |
| Isabela to Bradley Gardens (New Jersey) | 1,591.14 mi (2,560.69 km) |
| Isabela to Brainerd (Minnesota) | 2,468.10 mi (3,972.02 km) |
| Isabela to Brambleton (Virginia) | 1,549.01 mi (2,492.90 km) |
