| Ellicott City to Bougival | 3,797.12 mi (6,110.87 km) |
| Ellicott City to Bouguenais | 3,677.71 mi (5,918.70 km) |
| Ellicott City to Boulogne-Billancourt | 3,802.16 mi (6,118.99 km) |
| Ellicott City to Boulogne-sur-Mer | 3,728.99 mi (6,001.23 km) |
| Ellicott City to Bourg-de-Peage | 4,029.56 mi (6,484.94 km) |
| Ellicott City to Bourg-en-Bresse | 4,002.63 mi (6,441.61 km) |
| Ellicott City to Bourg-la-Reine | 3,806.73 mi (6,126.35 km) |
| Ellicott City to Bourg-les-Valence | 4,025.46 mi (6,478.35 km) |
| Ellicott City to Bourges | 3,855.20 mi (6,204.35 km) |
| Ellicott City to Bourgoin-Jallieu | 4,022.93 mi (6,474.28 km) |
| Ellicott City to Bressuire | 3,735.91 mi (6,012.36 km) |
| Ellicott City to Brest | 3,524.15 mi (5,671.57 km) |
| Ellicott City to Bretigny-sur-Orge | 3,810.71 mi (6,132.75 km) |
| Ellicott City to Breuillet | 3,806.20 mi (6,125.48 km) |
| Ellicott City to Briancon | 4,103.40 mi (6,603.78 km) |
