| Seclin to Lubbeek | 82.55 mi (132.85 km) |
| Seclin to Lummen | 99.50 mi (160.13 km) |
| Seclin to Maaseik | 126.22 mi (203.13 km) |
| Seclin to Machelen | 66.43 mi (106.92 km) |
| Seclin to Maldegem | 48.35 mi (77.81 km) |
| Seclin to Malmedy | 131.64 mi (211.86 km) |
| Seclin to Manage | 52.99 mi (85.28 km) |
| Seclin to Marche-en-Famenne | 104.05 mi (167.46 km) |
| Seclin to Mariakerke | 45.94 mi (73.93 km) |
| Seclin to Mechelen | 71.52 mi (115.10 km) |
| Seclin to Mechelen-aan-de-Maas | 120.83 mi (194.46 km) |
| Seclin to Meerhout | 98.30 mi (158.20 km) |
| Seclin to Meise | 62.91 mi (101.25 km) |
| Seclin to Melle | 45.91 mi (73.88 km) |
| Seclin to Melsele | 71.68 mi (115.36 km) |
