| Duffel to Brignais | 375.06 mi (603.61 km) |
| Duffel to Brignoles | 536.50 mi (863.41 km) |
| Duffel to Brive-la-Gaillarde | 432.90 mi (696.68 km) |
| Duffel to Bron | 370.83 mi (596.79 km) |
| Duffel to Bruay-sur-l'Escaut | 64.62 mi (104.00 km) |
| Duffel to Bruges | 490.41 mi (789.23 km) |
| Duffel to Brumath | 216.60 mi (348.58 km) |
| Duffel to Brunoy | 188.57 mi (303.48 km) |
| Duffel to Bruz | 351.82 mi (566.19 km) |
| Duffel to Bry-sur-Marne | 179.47 mi (288.83 km) |
| Duffel to Bully-les-Mines | 90.56 mi (145.74 km) |
| Duffel to Bures-sur-Yvette | 196.35 mi (315.99 km) |
| Duffel to Bussy-Saint-Georges | 175.67 mi (282.72 km) |
| Duffel to Buxerolles | 364.12 mi (585.99 km) |
| Duffel to Cabestany | 586.41 mi (943.74 km) |
