| Two Rivers to Bougival | 4,021.21 mi (6,471.52 km) |
| Two Rivers to Bouguenais | 3,935.22 mi (6,333.13 km) |
| Two Rivers to Boulogne-Billancourt | 4,026.21 mi (6,479.56 km) |
| Two Rivers to Boulogne-sur-Mer | 3,933.59 mi (6,330.50 km) |
| Two Rivers to Bourg-de-Peage | 4,283.09 mi (6,892.97 km) |
| Two Rivers to Bourg-en-Bresse | 4,243.25 mi (6,828.85 km) |
| Two Rivers to Bourg-la-Reine | 4,031.12 mi (6,487.47 km) |
| Two Rivers to Bourg-les-Valence | 4,280.60 mi (6,888.96 km) |
| Two Rivers to Bourges | 4,098.09 mi (6,595.24 km) |
| Two Rivers to Bourgoin-Jallieu | 4,269.83 mi (6,871.63 km) |
| Two Rivers to Bressuire | 3,992.88 mi (6,425.92 km) |
| Two Rivers to Brest | 3,777.99 mi (6,080.09 km) |
| Two Rivers to Bretigny-sur-Orge | 4,037.03 mi (6,496.97 km) |
| Two Rivers to Breuillet | 4,033.54 mi (6,491.36 km) |
| Two Rivers to Briancon | 4,351.45 mi (7,002.98 km) |
