| Mason to Bougival | 4,103.47 mi (6,603.90 km) |
| Mason to Bouguenais | 3,997.31 mi (6,433.04 km) |
| Mason to Boulogne-Billancourt | 4,108.52 mi (6,612.02 km) |
| Mason to Boulogne-sur-Mer | 4,026.76 mi (6,480.45 km) |
| Mason to Bourg-de-Peage | 4,348.90 mi (6,998.88 km) |
| Mason to Bourg-en-Bresse | 4,316.64 mi (6,946.97 km) |
| Mason to Bourg-la-Reine | 4,113.25 mi (6,619.64 km) |
| Mason to Bourg-les-Valence | 4,345.43 mi (6,993.30 km) |
| Mason to Bourges | 4,169.58 mi (6,710.29 km) |
| Mason to Bourgoin-Jallieu | 4,339.58 mi (6,983.87 km) |
| Mason to Bressuire | 4,055.52 mi (6,526.72 km) |
| Mason to Brest | 3,841.62 mi (6,182.49 km) |
| Mason to Bretigny-sur-Orge | 4,118.06 mi (6,627.37 km) |
| Mason to Breuillet | 4,113.95 mi (6,620.76 km) |
| Mason to Briancon | 4,420.80 mi (7,114.59 km) |
