| Delaware to Burley (Idaho) | 1,590.61 mi (2,559.84 km) |
| Delaware to Burlingame (California) | 2,102.69 mi (3,383.95 km) |
| Delaware to Burlington (Iowa) | 424.06 mi (682.47 km) |
| Delaware to Burlington (Kentucky) | 123.67 mi (199.02 km) |
| Delaware to Burlington (North Carolina) | 350.53 mi (564.12 km) |
| Delaware to Burlington (Vermont) | 579.60 mi (932.77 km) |
| Delaware to Burlington (Wisconsin) | 315.59 mi (507.89 km) |
| Delaware to Burnsville (Minnesota) | 604.18 mi (972.33 km) |
| Delaware to Burr Ridge (Illinois) | 272.06 mi (437.84 km) |
| Delaware to Burton (Michigan) | 189.49 mi (304.95 km) |
| Delaware to Burtonsville (Maryland) | 336.08 mi (540.87 km) |
| Delaware to Butler (Pennsylvania) | 171.46 mi (275.94 km) |
| Delaware to Butte (Montana) | 1,532.54 mi (2,466.38 km) |
| Delaware to Byram (Mississippi) | 688.24 mi (1,107.62 km) |
| Delaware to Cabot (Arkansas) | 611.46 mi (984.06 km) |
