| Owings Mills to Bougival | 3,789.60 mi (6,098.78 km) |
| Owings Mills to Bouguenais | 3,670.53 mi (5,907.14 km) |
| Owings Mills to Boulogne-Billancourt | 3,794.65 mi (6,106.90 km) |
| Owings Mills to Boulogne-sur-Mer | 3,721.28 mi (5,988.82 km) |
| Owings Mills to Bourg-de-Peage | 4,022.39 mi (6,473.41 km) |
| Owings Mills to Bourg-en-Bresse | 3,995.32 mi (6,429.84 km) |
| Owings Mills to Bourg-la-Reine | 3,799.23 mi (6,114.26 km) |
| Owings Mills to Bourg-les-Valence | 4,018.31 mi (6,466.84 km) |
| Owings Mills to Bourges | 3,847.89 mi (6,192.58 km) |
| Owings Mills to Bourgoin-Jallieu | 4,015.69 mi (6,462.63 km) |
| Owings Mills to Bressuire | 3,728.73 mi (6,000.80 km) |
| Owings Mills to Brest | 3,516.89 mi (5,659.89 km) |
| Owings Mills to Bretigny-sur-Orge | 3,803.23 mi (6,120.70 km) |
| Owings Mills to Breuillet | 3,798.72 mi (6,113.44 km) |
| Owings Mills to Briancon | 4,096.18 mi (6,592.17 km) |
