| Seclin to Chaudfontaine | 114.30 mi (183.95 km) |
| Seclin to Chaumont-Gistoux | 73.60 mi (118.46 km) |
| Seclin to Chimay | 66.43 mi (106.91 km) |
| Seclin to Ciney | 92.74 mi (149.26 km) |
| Seclin to Colfontaine | 37.46 mi (60.29 km) |
| Seclin to Courcelles | 59.49 mi (95.74 km) |
| Seclin to Court-Saint-Etienne | 67.69 mi (108.93 km) |
| Seclin to Couvin | 72.82 mi (117.19 km) |
| Seclin to Damme | 49.73 mi (80.03 km) |
| Seclin to De Haan | 50.08 mi (80.59 km) |
| Seclin to De Panne | 42.76 mi (68.81 km) |
| Seclin to De Pinte | 41.34 mi (66.54 km) |
| Seclin to Deerlijk | 25.40 mi (40.87 km) |
| Seclin to Deinze | 37.26 mi (59.96 km) |
| Seclin to Denderleeuw | 51.59 mi (83.02 km) |
