| Mastic to Bougival | 3,564.95 mi (5,737.22 km) |
| Mastic to Bouguenais | 3,443.60 mi (5,541.94 km) |
| Mastic to Boulogne-Billancourt | 3,569.99 mi (5,745.35 km) |
| Mastic to Boulogne-sur-Mer | 3,498.46 mi (5,630.22 km) |
| Mastic to Bourg-de-Peage | 3,795.35 mi (6,108.03 km) |
| Mastic to Bourg-en-Bresse | 3,769.15 mi (6,065.86 km) |
| Mastic to Bourg-la-Reine | 3,574.53 mi (5,752.65 km) |
| Mastic to Bourg-les-Valence | 3,791.18 mi (6,101.31 km) |
| Mastic to Bourges | 3,621.73 mi (5,828.61 km) |
| Mastic to Bourgoin-Jallieu | 3,789.08 mi (6,097.93 km) |
| Mastic to Bressuire | 3,501.77 mi (5,635.56 km) |
| Mastic to Brest | 3,290.39 mi (5,295.37 km) |
| Mastic to Bretigny-sur-Orge | 3,578.37 mi (5,758.83 km) |
| Mastic to Breuillet | 3,573.78 mi (5,751.45 km) |
| Mastic to Briancon | 3,869.41 mi (6,227.22 km) |
