| Cities | Distance |
|---|---|
| Seclin to Dudley | 258.25 mi (415.61 km) |
| Seclin to Dukinfield | 296.73 mi (477.54 km) |
| Seclin to Dumbarton | 487.19 mi (784.05 km) |
| Seclin to Dumfries | 417.17 mi (671.38 km) |
| Seclin to Dunbar | 440.74 mi (709.31 km) |
| Seclin to Dunblane | 484.07 mi (779.04 km) |
| Seclin to Dundee | 476.82 mi (767.37 km) |
| Seclin to Dunfermline | 465.36 mi (748.93 km) |
| Seclin to Dunstable | 179.28 mi (288.52 km) |
| Seclin to Durham | 349.88 mi (563.08 km) |
| Seclin to Ealing | 159.35 mi (256.44 km) |
| Seclin to Earlestown | 313.78 mi (504.99 km) |
| Seclin to Earley | 182.82 mi (294.22 km) |
| Seclin to East Barnet | 157.81 mi (253.97 km) |
| Seclin to East Dereham | 172.46 mi (277.55 km) |