| Middlesex to Bougival | 3,644.46 mi (5,865.20 km) |
| Middlesex to Bouguenais | 3,525.10 mi (5,673.10 km) |
| Middlesex to Boulogne-Billancourt | 3,649.51 mi (5,873.32 km) |
| Middlesex to Boulogne-sur-Mer | 3,576.55 mi (5,755.91 km) |
| Middlesex to Bourg-de-Peage | 3,876.96 mi (6,239.36 km) |
| Middlesex to Bourg-en-Bresse | 3,849.95 mi (6,195.90 km) |
| Middlesex to Bourg-la-Reine | 3,654.08 mi (5,880.67 km) |
| Middlesex to Bourg-les-Valence | 3,872.88 mi (6,232.79 km) |
| Middlesex to Bourges | 3,702.52 mi (5,958.64 km) |
| Middlesex to Bourgoin-Jallieu | 3,870.28 mi (6,228.62 km) |
| Middlesex to Bressuire | 3,583.30 mi (5,766.76 km) |
| Middlesex to Brest | 3,371.49 mi (5,425.89 km) |
| Middlesex to Bretigny-sur-Orge | 3,658.05 mi (5,887.06 km) |
| Middlesex to Breuillet | 3,653.53 mi (5,879.78 km) |
| Middlesex to Briancon | 3,950.77 mi (6,358.14 km) |
