| Cities | Distance |
|---|---|
| Seclin to Greenock | 492.48 mi (792.56 km) |
| Seclin to Greetland | 300.30 mi (483.28 km) |
| Seclin to Grimsby | 246.86 mi (397.28 km) |
| Seclin to Guildford | 163.91 mi (263.79 km) |
| Seclin to Guisborough | 324.45 mi (522.16 km) |
| Seclin to Guiseley | 304.87 mi (490.63 km) |
| Seclin to Hackney | 149.42 mi (240.47 km) |
| Seclin to Haddington | 443.84 mi (714.29 km) |
| Seclin to Hadleigh | 125.97 mi (202.73 km) |
| Seclin to Hailsham | 123.23 mi (198.31 km) |
| Seclin to Halesowen | 254.90 mi (410.22 km) |
| Seclin to Halewood | 316.38 mi (509.16 km) |
| Seclin to Halifax | 301.89 mi (485.85 km) |
| Seclin to Halstead | 141.35 mi (227.48 km) |
| Seclin to Hamilton | 464.55 mi (747.61 km) |