| Alsdorf to Borsbeek | 76.33 mi (122.85 km) |
| Alsdorf to Boussu | 108.39 mi (174.44 km) |
| Alsdorf to Braine-l'Alleud | 79.65 mi (128.19 km) |
| Alsdorf to Braine-le-Chateau | 84.14 mi (135.41 km) |
| Alsdorf to Braine-le-Comte | 91.03 mi (146.50 km) |
| Alsdorf to Brasschaat | 78.10 mi (125.70 km) |
| Alsdorf to Brecht | 73.91 mi (118.95 km) |
| Alsdorf to Bredene | 140.67 mi (226.38 km) |
| Alsdorf to Bree | 30.69 mi (49.38 km) |
| Alsdorf to Bruges | 129.77 mi (208.85 km) |
| Alsdorf to Brussels | 79.15 mi (127.38 km) |
| Alsdorf to Buggenhout | 86.00 mi (138.40 km) |
| Alsdorf to Chapelle-lez-Herlaimont | 87.34 mi (140.56 km) |
| Alsdorf to Charleroi | 82.97 mi (133.52 km) |
| Alsdorf to Chatelet | 79.63 mi (128.16 km) |
