| Delaware to Beltsville (Maryland) | 338.32 mi (544.48 km) |
| Delaware to Belvedere Park (Georgia) | 456.31 mi (734.36 km) |
| Delaware to Belvidere (Illinois) | 329.98 mi (531.05 km) |
| Delaware to Bemidji (Minnesota) | 768.53 mi (1,236.84 km) |
| Delaware to Benbrook (Texas) | 954.76 mi (1,536.54 km) |
| Delaware to Bend (Oregon) | 1,957.42 mi (3,150.16 km) |
| Delaware to Benicia (California) | 2,081.64 mi (3,350.08 km) |
| Delaware to Bensenville (Illinois) | 278.53 mi (448.26 km) |
| Delaware to Bensville (Maryland) | 343.46 mi (552.74 km) |
| Delaware to Benton (Arkansas) | 652.82 mi (1,050.62 km) |
| Delaware to Bentonville (Arkansas) | 662.29 mi (1,065.86 km) |
| Delaware to Berea (Kentucky) | 197.31 mi (317.54 km) |
| Delaware to Berea (Ohio) | 98.06 mi (157.82 km) |
| Delaware to Berea (South Carolina) | 374.93 mi (603.38 km) |
| Delaware to Bergenfield (New Jersey) | 477.92 mi (769.13 km) |
