| South San Francisco to Bougival | 5,563.56 mi (8,953.69 km) |
| South San Francisco to Bouguenais | 5,531.99 mi (8,902.88 km) |
| South San Francisco to Boulogne-Billancourt | 5,568.16 mi (8,961.08 km) |
| South San Francisco to Boulogne-sur-Mer | 5,451.93 mi (8,774.03 km) |
| South San Francisco to Bourg-de-Peage | 5,854.04 mi (9,421.17 km) |
| South San Francisco to Bourg-en-Bresse | 5,796.88 mi (9,329.18 km) |
| South San Francisco to Bourg-la-Reine | 5,573.27 mi (8,969.31 km) |
| South San Francisco to Bourg-les-Valence | 5,854.11 mi (9,421.27 km) |
| South San Francisco to Bourges | 5,663.96 mi (9,115.26 km) |
| South San Francisco to Bourgoin-Jallieu | 5,831.48 mi (9,384.86 km) |
| South San Francisco to Bressuire | 5,585.56 mi (8,989.08 km) |
| South San Francisco to Brest | 5,378.80 mi (8,656.35 km) |
| South San Francisco to Bretigny-sur-Orge | 5,581.73 mi (8,982.93 km) |
| South San Francisco to Breuillet | 5,580.03 mi (8,980.19 km) |
| South San Francisco to Briancon | 5,910.05 mi (9,511.31 km) |
