| Onnaing to Borsbeek | 68.14 mi (109.67 km) |
| Onnaing to Boussu | 9.26 mi (14.91 km) |
| Onnaing to Braine-l'Alleud | 39.54 mi (63.64 km) |
| Onnaing to Braine-le-Chateau | 35.76 mi (57.55 km) |
| Onnaing to Braine-le-Comte | 27.72 mi (44.61 km) |
| Onnaing to Brasschaat | 73.65 mi (118.53 km) |
| Onnaing to Brecht | 80.36 mi (129.32 km) |
| Onnaing to Bredene | 64.45 mi (103.72 km) |
| Onnaing to Bree | 100.90 mi (162.38 km) |
| Onnaing to Bruges | 59.04 mi (95.01 km) |
| Onnaing to Brussels | 45.82 mi (73.73 km) |
| Onnaing to Buggenhout | 49.83 mi (80.20 km) |
| Onnaing to Chapelle-lez-Herlaimont | 30.65 mi (49.32 km) |
| Onnaing to Charleroi | 36.80 mi (59.22 km) |
| Onnaing to Chatelet | 40.47 mi (65.13 km) |
