| Defiance to Blue Island (Illinois) | 173.59 mi (279.37 km) |
| Defiance to Blue Springs (Missouri) | 545.82 mi (878.41 km) |
| Defiance to Bluffdale (Utah) | 1,435.45 mi (2,310.14 km) |
| Defiance to Bluffton (Indiana) | 56.19 mi (90.44 km) |
| Defiance to Bluffton (South Carolina) | 654.58 mi (1,053.44 km) |
| Defiance to Blythe (California) | 1,731.61 mi (2,786.76 km) |
| Defiance to Blytheville (Arkansas) | 475.22 mi (764.80 km) |
| Defiance to Boca Raton (Florida) | 1,058.13 mi (1,702.89 km) |
| Defiance to Boerne (Texas) | 1,129.82 mi (1,818.28 km) |
| Defiance to Bogalusa (Louisiana) | 787.39 mi (1,267.18 km) |
| Defiance to Boiling Springs (South Carolina) | 449.93 mi (724.10 km) |
| Defiance to Boise (Idaho) | 1,622.63 mi (2,611.37 km) |
| Defiance to Bolingbrook (Illinois) | 195.43 mi (314.51 km) |
| Defiance to Bolivar (Missouri) | 545.27 mi (877.53 km) |
| Defiance to Bon Air (Virginia) | 446.06 mi (717.87 km) |
