| Isabela to Blue Island (Illinois) | 2,009.91 mi (3,234.64 km) |
| Isabela to Blue Springs (Missouri) | 2,159.93 mi (3,476.08 km) |
| Isabela to Bluffdale (Utah) | 3,054.54 mi (4,915.81 km) |
| Isabela to Bluffton (Indiana) | 1,875.74 mi (3,018.71 km) |
| Isabela to Bluffton (South Carolina) | 1,282.74 mi (2,064.36 km) |
| Isabela to Blythe (California) | 3,103.09 mi (4,993.94 km) |
| Isabela to Blytheville (Arkansas) | 1,842.46 mi (2,965.15 km) |
| Isabela to Boca Raton (Florida) | 996.21 mi (1,603.25 km) |
| Isabela to Boerne (Texas) | 2,136.88 mi (3,438.97 km) |
| Isabela to Bogalusa (Louisiana) | 1,661.37 mi (2,673.72 km) |
| Isabela to Boiling Springs (South Carolina) | 1,465.13 mi (2,357.91 km) |
| Isabela to Boise (Idaho) | 3,325.34 mi (5,351.61 km) |
| Isabela to Bolingbrook (Illinois) | 2,026.57 mi (3,261.44 km) |
| Isabela to Bolivar (Missouri) | 2,068.36 mi (3,328.70 km) |
| Isabela to Bon Air (Virginia) | 1,460.72 mi (2,350.81 km) |
