| Cities | Distance |
|---|---|
| Seclin to Darlington | 335.48 mi (539.90 km) |
| Seclin to Dartford | 136.82 mi (220.18 km) |
| Seclin to Darton | 285.49 mi (459.45 km) |
| Seclin to Darwen | 318.59 mi (512.72 km) |
| Seclin to Daventry | 215.82 mi (347.33 km) |
| Seclin to Davyhulme | 304.93 mi (490.74 km) |
| Seclin to Dawlish | 284.99 mi (458.65 km) |
| Seclin to Deal | 84.92 mi (136.66 km) |
| Seclin to Denby Dale | 288.41 mi (464.15 km) |
| Seclin to Denton | 296.81 mi (477.67 km) |
| Seclin to Derby | 253.03 mi (407.22 km) |
| Seclin to Derry | 530.38 mi (853.56 km) |
| Seclin to Desborough | 210.81 mi (339.26 km) |
| Seclin to Devizes | 225.64 mi (363.13 km) |
| Seclin to Dewsbury | 293.60 mi (472.51 km) |