| Delaware to Belvedere Marittimo | 4,924.85 mi (7,925.79 km) |
| Delaware to Benevento | 4,816.42 mi (7,751.27 km) |
| Delaware to Bergamo | 4,427.07 mi (7,124.69 km) |
| Delaware to Bernalda | 4,925.64 mi (7,927.06 km) |
| Delaware to Bertinoro | 4,586.29 mi (7,380.92 km) |
| Delaware to Besana in Brianza | 4,411.06 mi (7,098.92 km) |
| Delaware to Besozzo | 4,380.33 mi (7,049.47 km) |
| Delaware to Biancavilla | 4,964.29 mi (7,989.25 km) |
| Delaware to Biassono | 4,412.82 mi (7,101.74 km) |
| Delaware to Bibbiano | 4,497.98 mi (7,238.79 km) |
| Delaware to Bibbiena | 4,590.60 mi (7,387.86 km) |
| Delaware to Biella | 4,365.81 mi (7,026.10 km) |
| Delaware to Bisceglie | 4,883.64 mi (7,859.45 km) |
| Delaware to Bisignano | 4,946.68 mi (7,960.91 km) |
| Delaware to Bitetto | 4,902.54 mi (7,889.88 km) |
