| Seclin to Borsbeek | 77.75 mi (125.13 km) |
| Seclin to Boussu | 34.63 mi (55.73 km) |
| Seclin to Braine-l'Alleud | 59.55 mi (95.84 km) |
| Seclin to Braine-le-Chateau | 55.04 mi (88.58 km) |
| Seclin to Braine-le-Comte | 48.57 mi (78.17 km) |
| Seclin to Brasschaat | 81.80 mi (131.65 km) |
| Seclin to Brecht | 89.12 mi (143.42 km) |
| Seclin to Bredene | 47.41 mi (76.30 km) |
| Seclin to Bree | 118.53 mi (190.75 km) |
| Seclin to Bruges | 46.43 mi (74.72 km) |
| Seclin to Brussels | 61.47 mi (98.92 km) |
| Seclin to Buggenhout | 59.92 mi (96.43 km) |
| Seclin to Chapelle-lez-Herlaimont | 55.39 mi (89.13 km) |
| Seclin to Charleroi | 62.58 mi (100.71 km) |
| Seclin to Chatelet | 66.20 mi (106.53 km) |
