| Barth to Bougival | 590.89 mi (950.94 km) |
| Barth to Bouguenais | 796.98 mi (1,282.62 km) |
| Barth to Boulogne-Billancourt | 589.02 mi (947.93 km) |
| Barth to Boulogne-sur-Mer | 529.13 mi (851.56 km) |
| Barth to Bourg-de-Peage | 728.97 mi (1,173.16 km) |
| Barth to Bourg-en-Bresse | 652.80 mi (1,050.58 km) |
| Barth to Bourg-la-Reine | 589.31 mi (948.40 km) |
| Barth to Bourg-les-Valence | 737.83 mi (1,187.43 km) |
| Barth to Bourges | 674.60 mi (1,085.67 km) |
| Barth to Bourgoin-Jallieu | 690.09 mi (1,110.59 km) |
| Barth to Bressuire | 776.06 mi (1,248.95 km) |
| Barth to Brest | 846.06 mi (1,361.59 km) |
| Barth to Bretigny-sur-Orge | 597.85 mi (962.15 km) |
| Barth to Breuillet | 604.39 mi (972.68 km) |
| Barth to Briancon | 708.08 mi (1,139.54 km) |
