| Delaware to Berkeley (California) | 2,092.09 mi (3,366.89 km) |
| Delaware to Berkley (Colorado) | 1,158.73 mi (1,864.80 km) |
| Delaware to Berkley (Michigan) | 153.05 mi (246.30 km) |
| Delaware to Berthoud (Colorado) | 1,154.71 mi (1,858.33 km) |
| Delaware to Berwick (Pennsylvania) | 361.50 mi (581.78 km) |
| Delaware to Berwyn (Illinois) | 268.22 mi (431.66 km) |
| Delaware to Bessemer (Alabama) | 523.96 mi (843.23 km) |
| Delaware to Bethany (Oklahoma) | 858.81 mi (1,382.11 km) |
| Delaware to Bethany (Oregon) | 2,023.17 mi (3,255.98 km) |
| Delaware to Bethel Park (Pennsylvania) | 160.08 mi (257.62 km) |
| Delaware to Bethesda (Maryland) | 329.26 mi (529.89 km) |
| Delaware to Bethlehem (Pennsylvania) | 405.70 mi (652.91 km) |
| Delaware to Bethpage (New York) | 504.41 mi (811.77 km) |
| Delaware to Bettendorf (Iowa) | 396.30 mi (637.78 km) |
| Delaware to Beverly (Massachusetts) | 651.35 mi (1,048.25 km) |
