| Hartford to Bougival | 3,519.62 mi (5,664.29 km) |
| Hartford to Bouguenais | 3,401.10 mi (5,473.54 km) |
| Hartford to Boulogne-Billancourt | 3,524.67 mi (5,672.41 km) |
| Hartford to Boulogne-sur-Mer | 3,451.38 mi (5,554.46 km) |
| Hartford to Bourg-de-Peage | 3,753.00 mi (6,039.87 km) |
| Hartford to Bourg-en-Bresse | 3,725.58 mi (5,995.75 km) |
| Hartford to Bourg-la-Reine | 3,529.25 mi (5,679.78 km) |
| Hartford to Bourg-les-Valence | 3,748.97 mi (6,033.38 km) |
| Hartford to Bourges | 3,578.16 mi (5,758.49 km) |
| Hartford to Bourgoin-Jallieu | 3,746.11 mi (6,028.78 km) |
| Hartford to Bressuire | 3,459.31 mi (5,567.22 km) |
| Hartford to Brest | 3,247.29 mi (5,226.01 km) |
| Hartford to Bretigny-sur-Orge | 3,533.26 mi (5,686.23 km) |
| Hartford to Breuillet | 3,528.76 mi (5,678.99 km) |
| Hartford to Briancon | 3,826.66 mi (6,158.42 km) |
