| Defiance to Bonham (Texas) | 837.32 mi (1,347.53 km) |
| Defiance to Bonita (California) | 1,885.83 mi (3,034.96 km) |
| Defiance to Bonita Springs (Florida) | 1,041.69 mi (1,676.44 km) |
| Defiance to Bonney Lake (Washington) | 1,895.89 mi (3,051.14 km) |
| Defiance to Boone (Iowa) | 493.54 mi (794.28 km) |
| Defiance to Boone (North Carolina) | 379.25 mi (610.34 km) |
| Defiance to Borger (Texas) | 997.84 mi (1,605.87 km) |
| Defiance to Bossier City (Louisiana) | 792.93 mi (1,276.10 km) |
| Defiance to Boston (Massachusetts) | 687.08 mi (1,105.75 km) |
| Defiance to Bostonia (California) | 1,876.70 mi (3,020.25 km) |
| Defiance to Bothell (Washington) | 1,896.75 mi (3,052.52 km) |
| Defiance to Bothell East (Washington) | 1,895.80 mi (3,051.00 km) |
| Defiance to Bothell West (Washington) | 1,898.39 mi (3,055.16 km) |
| Defiance to Boulder (Colorado) | 1,095.64 mi (1,763.26 km) |
| Defiance to Boulder City (Nevada) | 1,684.02 mi (2,710.17 km) |
