| Mason to Borsbeek | 4,125.06 mi (6,638.64 km) |
| Mason to Boussu | 4,121.79 mi (6,633.38 km) |
| Mason to Braine-l'Alleud | 4,136.75 mi (6,657.46 km) |
| Mason to Braine-le-Chateau | 4,132.56 mi (6,650.71 km) |
| Mason to Braine-le-Comte | 4,129.91 mi (6,646.44 km) |
| Mason to Brasschaat | 4,122.43 mi (6,634.41 km) |
| Mason to Brecht | 4,126.24 mi (6,640.55 km) |
| Mason to Bredene | 4,065.38 mi (6,542.60 km) |
| Mason to Bree | 4,169.67 mi (6,710.44 km) |
| Mason to Bruges | 4,075.82 mi (6,559.40 km) |
| Mason to Brussels | 4,130.86 mi (6,647.98 km) |
| Mason to Buggenhout | 4,120.20 mi (6,630.82 km) |
| Mason to Chapelle-lez-Herlaimont | 4,139.92 mi (6,662.56 km) |
| Mason to Charleroi | 4,147.89 mi (6,675.39 km) |
| Mason to Chatelet | 4,151.17 mi (6,680.66 km) |
