| Opwijk to Bouguenais | 370.70 mi (596.58 km) |
| Opwijk to Boulogne-Billancourt | 170.75 mi (274.80 km) |
| Opwijk to Boulogne-sur-Mer | 113.27 mi (182.30 km) |
| Opwijk to Bourg-de-Peage | 411.59 mi (662.40 km) |
| Opwijk to Bourg-en-Bresse | 332.40 mi (534.95 km) |
| Opwijk to Bourg-la-Reine | 172.49 mi (277.59 km) |
| Opwijk to Bourg-les-Valence | 417.18 mi (671.39 km) |
| Opwijk to Bourges | 280.17 mi (450.89 km) |
| Opwijk to Bourgoin-Jallieu | 375.12 mi (603.69 km) |
| Opwijk to Bressuire | 355.26 mi (571.74 km) |
| Opwijk to Brest | 426.34 mi (686.13 km) |
| Opwijk to Bretigny-sur-Orge | 183.00 mi (294.52 km) |
| Opwijk to Breuillet | 188.59 mi (303.51 km) |
| Opwijk to Briancon | 434.48 mi (699.22 km) |
| Opwijk to Brie-Comte-Robert | 172.04 mi (276.87 km) |
