| Seclin to Roeselare | 27.69 mi (44.57 km) |
| Seclin to Ronse | 28.62 mi (46.06 km) |
| Seclin to Rotselaar | 78.59 mi (126.49 km) |
| Seclin to Rumst | 70.95 mi (114.18 km) |
| Seclin to Saint-Ghislain | 35.26 mi (56.75 km) |
| Seclin to Saint-Nicolas | 109.98 mi (177.00 km) |
| Seclin to Saint-Vith | 137.87 mi (221.87 km) |
| Seclin to Scherpenheuvel | 90.70 mi (145.97 km) |
| Seclin to Schilde | 82.03 mi (132.01 km) |
| Seclin to Schoten | 80.35 mi (129.32 km) |
| Seclin to Seneffe | 53.61 mi (86.27 km) |
| Seclin to Seraing | 108.45 mi (174.53 km) |
| Seclin to Sint-Amandsberg | 46.99 mi (75.63 km) |
| Seclin to Sint-Andries | 45.53 mi (73.27 km) |
| Seclin to Sint-Genesius-Rode | 59.28 mi (95.40 km) |
