| Cities | Distance |
|---|---|
| Seclin to Holbeach | 202.35 mi (325.65 km) |
| Seclin to Holborn | 152.17 mi (244.89 km) |
| Seclin to Hollinwood | 300.64 mi (483.83 km) |
| Seclin to Holyhead | 377.81 mi (608.03 km) |
| Seclin to Holywell | 326.13 mi (524.86 km) |
| Seclin to Honiton | 272.80 mi (439.03 km) |
| Seclin to Horbury | 289.86 mi (466.49 km) |
| Seclin to Horley | 146.14 mi (235.20 km) |
| Seclin to Hornchurch | 140.76 mi (226.53 km) |
| Seclin to Horndean | 177.83 mi (286.18 km) |
| Seclin to Hornsey | 154.34 mi (248.38 km) |
| Seclin to Horsell | 165.37 mi (266.13 km) |
| Seclin to Horsforth | 301.19 mi (484.73 km) |
| Seclin to Horsham | 150.69 mi (242.51 km) |
| Seclin to Horwich | 316.34 mi (509.10 km) |