| Roman to Bougival | 1,150.97 mi (1,852.31 km) |
| Roman to Bouguenais | 1,336.61 mi (2,151.07 km) |
| Roman to Boulogne-Billancourt | 1,146.46 mi (1,845.06 km) |
| Roman to Boulogne-sur-Mer | 1,174.75 mi (1,890.58 km) |
| Roman to Bourg-de-Peage | 1,055.07 mi (1,697.97 km) |
| Roman to Bourg-en-Bresse | 1,028.75 mi (1,655.62 km) |
| Roman to Bourg-la-Reine | 1,143.28 mi (1,839.93 km) |
| Roman to Bourg-les-Valence | 1,063.99 mi (1,712.33 km) |
| Roman to Bourges | 1,151.19 mi (1,852.67 km) |
| Roman to Bourgoin-Jallieu | 1,035.40 mi (1,666.32 km) |
| Roman to Bressuire | 1,288.15 mi (2,073.08 km) |
| Roman to Brest | 1,455.36 mi (2,342.18 km) |
| Roman to Bretigny-sur-Orge | 1,144.35 mi (1,841.65 km) |
| Roman to Breuillet | 1,150.68 mi (1,851.83 km) |
| Roman to Briancon | 982.86 mi (1,581.75 km) |
