| Delaware to Bougival | 4,012.35 mi (6,457.25 km) |
| Delaware to Bouguenais | 3,906.72 mi (6,287.25 km) |
| Delaware to Boulogne-Billancourt | 4,017.40 mi (6,465.38 km) |
| Delaware to Boulogne-sur-Mer | 3,935.45 mi (6,333.50 km) |
| Delaware to Bourg-de-Peage | 4,258.25 mi (6,852.99 km) |
| Delaware to Bourg-en-Bresse | 4,225.76 mi (6,800.71 km) |
| Delaware to Bourg-la-Reine | 4,022.13 mi (6,473.00 km) |
| Delaware to Bourg-les-Valence | 4,254.81 mi (6,847.46 km) |
| Delaware to Bourges | 4,078.73 mi (6,564.08 km) |
| Delaware to Bourgoin-Jallieu | 4,248.80 mi (6,837.79 km) |
| Delaware to Bressuire | 3,964.92 mi (6,380.92 km) |
| Delaware to Brest | 3,750.95 mi (6,036.57 km) |
| Delaware to Bretigny-sur-Orge | 4,026.96 mi (6,480.77 km) |
| Delaware to Breuillet | 4,022.87 mi (6,474.18 km) |
| Delaware to Briancon | 4,330.05 mi (6,968.54 km) |
