| Cave to Bougival | 714.23 mi (1,149.44 km) |
| Cave to Bouguenais | 805.54 mi (1,296.39 km) |
| Cave to Boulogne-Billancourt | 709.35 mi (1,141.59 km) |
| Cave to Boulogne-sur-Mer | 817.42 mi (1,315.50 km) |
| Cave to Bourg-de-Peage | 453.59 mi (729.98 km) |
| Cave to Bourg-en-Bresse | 488.01 mi (785.37 km) |
| Cave to Bourg-la-Reine | 704.31 mi (1,133.47 km) |
| Cave to Bourg-les-Valence | 457.65 mi (736.51 km) |
| Cave to Bourges | 633.60 mi (1,019.68 km) |
| Cave to Bourgoin-Jallieu | 462.51 mi (744.34 km) |
| Cave to Bressuire | 747.31 mi (1,202.68 km) |
| Cave to Brest | 960.35 mi (1,545.54 km) |
| Cave to Bretigny-sur-Orge | 697.36 mi (1,122.30 km) |
| Cave to Breuillet | 700.28 mi (1,126.98 km) |
| Cave to Briancon | 381.10 mi (613.33 km) |
