| Havre de Grace to Bougival | 3,755.28 mi (6,043.55 km) |
| Havre de Grace to Bouguenais | 3,635.47 mi (5,850.73 km) |
| Havre de Grace to Boulogne-Billancourt | 3,760.33 mi (6,051.67 km) |
| Havre de Grace to Boulogne-sur-Mer | 3,687.49 mi (5,934.44 km) |
| Havre de Grace to Bourg-de-Peage | 3,987.30 mi (6,416.93 km) |
| Havre de Grace to Bourg-en-Bresse | 3,960.53 mi (6,373.85 km) |
| Havre de Grace to Bourg-la-Reine | 3,764.90 mi (6,059.02 km) |
| Havre de Grace to Bourg-les-Valence | 3,983.18 mi (6,410.32 km) |
| Havre de Grace to Bourges | 3,813.10 mi (6,136.59 km) |
| Havre de Grace to Bourgoin-Jallieu | 3,980.75 mi (6,406.40 km) |
| Havre de Grace to Bressuire | 3,693.66 mi (5,944.37 km) |
| Havre de Grace to Brest | 3,481.98 mi (5,603.71 km) |
| Havre de Grace to Bretigny-sur-Orge | 3,768.85 mi (6,065.37 km) |
| Havre de Grace to Breuillet | 3,764.32 mi (6,058.08 km) |
| Havre de Grace to Briancon | 4,061.19 mi (6,535.85 km) |
