| Delaware to Benisa | 4,256.10 mi (6,849.52 km) |
| Delaware to Berga | 4,220.11 mi (6,791.60 km) |
| Delaware to Berja | 4,180.23 mi (6,727.44 km) |
| Delaware to Bermeo | 3,972.72 mi (6,393.48 km) |
| Delaware to Berriozar | 4,038.50 mi (6,499.35 km) |
| Delaware to Betanzos | 3,728.57 mi (6,000.56 km) |
| Delaware to Betera | 4,201.69 mi (6,761.97 km) |
| Delaware to Bilbao | 3,968.99 mi (6,387.47 km) |
| Delaware to Binefar | 4,159.48 mi (6,694.03 km) |
| Delaware to Binisalem | 4,349.40 mi (6,999.68 km) |
| Delaware to Blanes | 4,276.99 mi (6,883.14 km) |
| Delaware to Boadilla del Monte | 4,016.45 mi (6,463.86 km) |
| Delaware to Boiro | 3,714.84 mi (5,978.46 km) |
| Delaware to Bolanos de Calatrava | 4,074.12 mi (6,556.67 km) |
| Delaware to Bollullos de la Mitacion | 4,010.86 mi (6,454.86 km) |
