| Cities | Distance |
|---|---|
| Seclin to Shotley Bridge | 361.82 mi (582.30 km) |
| Seclin to Shrewsbury | 289.35 mi (465.66 km) |
| Seclin to Sidcup | 141.01 mi (226.93 km) |
| Seclin to Sidmouth | 274.89 mi (442.39 km) |
| Seclin to Sileby | 232.72 mi (374.52 km) |
| Seclin to Sittingbourne | 113.68 mi (182.96 km) |
| Seclin to Skegness | 212.82 mi (342.49 km) |
| Seclin to Skelmersdale | 322.10 mi (518.37 km) |
| Seclin to Skipton | 317.95 mi (511.69 km) |
| Seclin to Sleaford | 224.14 mi (360.72 km) |
| Seclin to Slough | 170.60 mi (274.55 km) |
| Seclin to Small Heath | 248.13 mi (399.33 km) |
| Seclin to Smethwick | 253.34 mi (407.72 km) |
| Seclin to Snaresbrook | 149.26 mi (240.22 km) |
| Seclin to Snodland | 124.68 mi (200.65 km) |