| Defiance to Beacon (New York) | 538.97 mi (867.40 km) |
| Defiance to Bear (Delaware) | 470.63 mi (757.41 km) |
| Defiance to Beatrice (Nebraska) | 650.89 mi (1,047.51 km) |
| Defiance to Beaufort (South Carolina) | 641.73 mi (1,032.76 km) |
| Defiance to Beaumont (California) | 1,844.48 mi (2,968.40 km) |
| Defiance to Beaumont (Texas) | 947.09 mi (1,524.19 km) |
| Defiance to Beaver Dam (Wisconsin) | 273.41 mi (440.02 km) |
| Defiance to Beavercreek (Ohio) | 108.29 mi (174.28 km) |
| Defiance to Beaverton (Oregon) | 1,933.75 mi (3,112.08 km) |
| Defiance to Beckley (West Virginia) | 294.92 mi (474.63 km) |
| Defiance to Bedford (Indiana) | 201.46 mi (324.22 km) |
| Defiance to Bedford (Ohio) | 146.99 mi (236.56 km) |
| Defiance to Bedford (Texas) | 912.21 mi (1,468.05 km) |
| Defiance to Bedford Heights (Ohio) | 148.61 mi (239.17 km) |
| Defiance to Beech Grove (Indiana) | 140.99 mi (226.91 km) |
