| Gennevilliers to Borsbeek | 184.11 mi (296.30 km) |
| Gennevilliers to Boussu | 123.33 mi (198.48 km) |
| Gennevilliers to Braine-l'Alleud | 152.00 mi (244.62 km) |
| Gennevilliers to Braine-le-Chateau | 149.35 mi (240.36 km) |
| Gennevilliers to Braine-le-Comte | 141.25 mi (227.32 km) |
| Gennevilliers to Brasschaat | 189.70 mi (305.30 km) |
| Gennevilliers to Brecht | 196.34 mi (315.97 km) |
| Gennevilliers to Bredene | 161.73 mi (260.28 km) |
| Gennevilliers to Bree | 210.53 mi (338.81 km) |
| Gennevilliers to Bruges | 162.48 mi (261.48 km) |
| Gennevilliers to Brussels | 160.69 mi (258.60 km) |
| Gennevilliers to Buggenhout | 165.88 mi (266.96 km) |
| Gennevilliers to Chapelle-lez-Herlaimont | 138.12 mi (222.29 km) |
| Gennevilliers to Charleroi | 139.17 mi (223.97 km) |
| Gennevilliers to Chatelet | 141.75 mi (228.12 km) |
