| Seattle to Bougival | 4,989.56 mi (8,029.92 km) |
| Seattle to Bouguenais | 4,979.44 mi (8,013.64 km) |
| Seattle to Boulogne-Billancourt | 4,993.92 mi (8,036.94 km) |
| Seattle to Boulogne-sur-Mer | 4,871.80 mi (7,840.40 km) |
| Seattle to Bourg-de-Peage | 5,285.15 mi (8,505.63 km) |
| Seattle to Bourg-en-Bresse | 5,222.60 mi (8,404.96 km) |
| Seattle to Bourg-la-Reine | 4,999.01 mi (8,045.13 km) |
| Seattle to Bourg-les-Valence | 5,286.19 mi (8,507.30 km) |
| Seattle to Bourges | 5,096.65 mi (8,202.27 km) |
| Seattle to Bourgoin-Jallieu | 5,259.51 mi (8,464.36 km) |
| Seattle to Bressuire | 5,030.27 mi (8,095.44 km) |
| Seattle to Brest | 4,831.03 mi (7,774.79 km) |
| Seattle to Bretigny-sur-Orge | 5,008.22 mi (8,059.95 km) |
| Seattle to Breuillet | 5,007.19 mi (8,058.29 km) |
| Seattle to Briancon | 5,335.55 mi (8,586.73 km) |
