| Altdorf to Borsbeek | 353.40 mi (568.74 km) |
| Altdorf to Boussu | 330.73 mi (532.26 km) |
| Altdorf to Braine-l'Alleud | 327.14 mi (526.47 km) |
| Altdorf to Braine-le-Chateau | 330.13 mi (531.30 km) |
| Altdorf to Braine-le-Comte | 329.40 mi (530.12 km) |
| Altdorf to Brasschaat | 358.62 mi (577.15 km) |
| Altdorf to Brecht | 358.60 mi (577.12 km) |
| Altdorf to Bredene | 395.58 mi (636.63 km) |
| Altdorf to Bree | 325.53 mi (523.89 km) |
| Altdorf to Bruges | 387.13 mi (623.02 km) |
| Altdorf to Brussels | 336.76 mi (541.96 km) |
| Altdorf to Buggenhout | 349.22 mi (562.01 km) |
| Altdorf to Chapelle-lez-Herlaimont | 318.12 mi (511.96 km) |
| Altdorf to Charleroi | 310.34 mi (499.45 km) |
| Altdorf to Chatelet | 308.01 mi (495.69 km) |
