| Rockville Centre to Bougival | 3,604.33 mi (5,800.60 km) |
| Rockville Centre to Bouguenais | 3,483.82 mi (5,606.67 km) |
| Rockville Centre to Boulogne-Billancourt | 3,609.37 mi (5,808.72 km) |
| Rockville Centre to Boulogne-sur-Mer | 3,537.22 mi (5,692.61 km) |
| Rockville Centre to Bourg-de-Peage | 3,835.62 mi (6,172.83 km) |
| Rockville Centre to Bourg-en-Bresse | 3,809.08 mi (6,130.12 km) |
| Rockville Centre to Bourg-la-Reine | 3,613.92 mi (5,816.05 km) |
| Rockville Centre to Bourg-les-Valence | 3,831.48 mi (6,166.18 km) |
| Rockville Centre to Bourges | 3,661.65 mi (5,892.86 km) |
| Rockville Centre to Bourgoin-Jallieu | 3,829.18 mi (6,162.46 km) |
| Rockville Centre to Bressuire | 3,542.00 mi (5,700.30 km) |
| Rockville Centre to Brest | 3,330.44 mi (5,359.82 km) |
| Rockville Centre to Bretigny-sur-Orge | 3,617.82 mi (5,822.31 km) |
| Rockville Centre to Breuillet | 3,613.26 mi (5,814.98 km) |
| Rockville Centre to Briancon | 3,909.58 mi (6,291.85 km) |
