| Zachary to Blue Island (Illinois) | 783.83 mi (1,261.45 km) |
| Zachary to Blue Springs (Missouri) | 603.02 mi (970.47 km) |
| Zachary to Bluffdale (Utah) | 1,345.02 mi (2,164.60 km) |
| Zachary to Bluffton (Indiana) | 772.70 mi (1,243.54 km) |
| Zachary to Bluffton (South Carolina) | 612.34 mi (985.46 km) |
| Zachary to Blythe (California) | 1,384.34 mi (2,227.87 km) |
| Zachary to Blytheville (Arkansas) | 371.14 mi (597.29 km) |
| Zachary to Boca Raton (Florida) | 733.19 mi (1,179.95 km) |
| Zachary to Boerne (Texas) | 455.66 mi (733.32 km) |
| Zachary to Bogalusa (Louisiana) | 77.64 mi (124.95 km) |
| Zachary to Boiling Springs (South Carolina) | 612.67 mi (986.00 km) |
| Zachary to Boise (Idaho) | 1,634.69 mi (2,630.79 km) |
| Zachary to Bolingbrook (Illinois) | 780.55 mi (1,256.18 km) |
| Zachary to Bolivar (Missouri) | 496.59 mi (799.19 km) |
| Zachary to Bon Air (Virginia) | 909.14 mi (1,463.13 km) |
