| Delaware to Barberino di Mugello | 4,555.11 mi (7,330.74 km) |
| Delaware to Barcellona-Pozzo di Gotto | 4,958.50 mi (7,979.93 km) |
| Delaware to Bareggio | 4,407.25 mi (7,092.78 km) |
| Delaware to Barga | 4,520.89 mi (7,275.67 km) |
| Delaware to Bari | 4,903.52 mi (7,891.45 km) |
| Delaware to Barletta | 4,871.37 mi (7,839.72 km) |
| Delaware to Baronissi | 4,831.74 mi (7,775.94 km) |
| Delaware to Barrafranca | 4,947.03 mi (7,961.48 km) |
| Delaware to Bassano del Grappa | 4,508.25 mi (7,255.32 km) |
| Delaware to Battipaglia | 4,846.03 mi (7,798.93 km) |
| Delaware to Beinasco | 4,365.46 mi (7,025.54 km) |
| Delaware to Bellinzago Novarese | 4,388.60 mi (7,062.77 km) |
| Delaware to Belluno | 4,513.49 mi (7,263.76 km) |
| Delaware to Belmonte Mezzagno | 4,883.00 mi (7,858.43 km) |
| Delaware to Belpasso | 4,972.16 mi (8,001.91 km) |
