| Cay to Bougival | 1,594.34 mi (2,565.84 km) |
| Cay to Bouguenais | 1,740.93 mi (2,801.76 km) |
| Cay to Boulogne-Billancourt | 1,589.34 mi (2,557.80 km) |
| Cay to Boulogne-sur-Mer | 1,654.92 mi (2,663.34 km) |
| Cay to Bourg-de-Peage | 1,402.72 mi (2,257.46 km) |
| Cay to Bourg-en-Bresse | 1,409.62 mi (2,268.57 km) |
| Cay to Bourg-la-Reine | 1,585.06 mi (2,550.91 km) |
| Cay to Bourg-les-Valence | 1,409.19 mi (2,267.87 km) |
| Cay to Bourges | 1,553.76 mi (2,500.53 km) |
| Cay to Bourgoin-Jallieu | 1,398.73 mi (2,251.04 km) |
| Cay to Bressuire | 1,684.81 mi (2,711.44 km) |
| Cay to Brest | 1,884.28 mi (3,032.46 km) |
| Cay to Bretigny-sur-Orge | 1,582.38 mi (2,546.60 km) |
| Cay to Breuillet | 1,587.51 mi (2,554.85 km) |
| Cay to Briancon | 1,324.71 mi (2,131.92 km) |
