| Ashburn to Borsbeek | 3,870.75 mi (6,229.38 km) |
| Ashburn to Boussu | 3,862.76 mi (6,216.50 km) |
| Ashburn to Braine-l'Alleud | 3,879.73 mi (6,243.83 km) |
| Ashburn to Braine-le-Chateau | 3,875.41 mi (6,236.86 km) |
| Ashburn to Braine-le-Comte | 3,872.16 mi (6,231.64 km) |
| Ashburn to Brasschaat | 3,868.60 mi (6,225.91 km) |
| Ashburn to Brecht | 3,872.90 mi (6,232.82 km) |
| Ashburn to Bredene | 3,809.18 mi (6,130.28 km) |
| Ashburn to Bree | 3,916.60 mi (6,303.15 km) |
| Ashburn to Bruges | 3,819.83 mi (6,147.42 km) |
| Ashburn to Brussels | 3,874.63 mi (6,235.62 km) |
| Ashburn to Buggenhout | 3,864.51 mi (6,219.32 km) |
| Ashburn to Chapelle-lez-Herlaimont | 3,881.74 mi (6,247.05 km) |
| Ashburn to Charleroi | 3,889.59 mi (6,259.70 km) |
| Ashburn to Chatelet | 3,892.99 mi (6,265.16 km) |
