| Longmont to Borsbeek | 4,835.73 mi (7,782.36 km) |
| Longmont to Boussu | 4,846.68 mi (7,799.98 km) |
| Longmont to Braine-l'Alleud | 4,855.09 mi (7,813.51 km) |
| Longmont to Braine-le-Chateau | 4,851.45 mi (7,807.65 km) |
| Longmont to Braine-le-Comte | 4,850.66 mi (7,806.39 km) |
| Longmont to Brasschaat | 4,831.80 mi (7,776.03 km) |
| Longmont to Brecht | 4,834.03 mi (7,779.62 km) |
| Longmont to Bredene | 4,783.91 mi (7,698.96 km) |
| Longmont to Bree | 4,875.04 mi (7,845.61 km) |
| Longmont to Bruges | 4,793.33 mi (7,714.12 km) |
| Longmont to Brussels | 4,847.06 mi (7,800.60 km) |
| Longmont to Buggenhout | 4,835.17 mi (7,781.46 km) |
| Longmont to Chapelle-lez-Herlaimont | 4,861.63 mi (7,824.04 km) |
| Longmont to Charleroi | 4,869.65 mi (7,836.94 km) |
| Longmont to Chatelet | 4,872.45 mi (7,841.46 km) |
