| Cities | Distance |
|---|---|
| Seclin to Opwijk | 58.13 mi (93.55 km) |
| Seclin to Ostend | 47.06 mi (75.73 km) |
| Seclin to Oud-Heverlee | 74.32 mi (119.61 km) |
| Seclin to Oud-Turnhout | 100.28 mi (161.39 km) |
| Seclin to Oudenaarde | 32.53 mi (52.35 km) |
| Seclin to Oudenburg | 43.89 mi (70.64 km) |
| Seclin to Oupeye | 115.08 mi (185.21 km) |
| Seclin to Overijse | 67.83 mi (109.17 km) |
| Seclin to Overpelt | 113.85 mi (183.22 km) |
| Seclin to Paal | 99.56 mi (160.23 km) |
| Seclin to Peer | 113.21 mi (182.20 km) |
| Seclin to Pepinster | 122.35 mi (196.90 km) |
| Seclin to Peruwelz | 24.42 mi (39.31 km) |
| Seclin to Perwez | 78.50 mi (126.34 km) |
| Seclin to Philippeville | 71.20 mi (114.58 km) |