| Blackwells Mills to Bougival | 3,652.53 mi (5,878.18 km) |
| Blackwells Mills to Bouguenais | 3,533.02 mi (5,685.85 km) |
| Blackwells Mills to Boulogne-Billancourt | 3,657.58 mi (5,886.30 km) |
| Blackwells Mills to Boulogne-sur-Mer | 3,584.70 mi (5,769.02 km) |
| Blackwells Mills to Bourg-de-Peage | 3,884.87 mi (6,252.10 km) |
| Blackwells Mills to Bourg-en-Bresse | 3,857.93 mi (6,208.74 km) |
| Blackwells Mills to Bourg-la-Reine | 3,662.14 mi (5,893.65 km) |
| Blackwells Mills to Bourg-les-Valence | 3,880.78 mi (6,245.52 km) |
| Blackwells Mills to Bourges | 3,710.50 mi (5,971.48 km) |
| Blackwells Mills to Bourgoin-Jallieu | 3,878.23 mi (6,241.41 km) |
| Blackwells Mills to Bressuire | 3,591.22 mi (5,779.51 km) |
| Blackwells Mills to Brest | 3,379.45 mi (5,438.69 km) |
| Blackwells Mills to Bretigny-sur-Orge | 3,666.10 mi (5,900.03 km) |
| Blackwells Mills to Breuillet | 3,661.58 mi (5,892.74 km) |
| Blackwells Mills to Briancon | 3,958.70 mi (6,370.91 km) |
