| Seclin to Stannington | 276.44 mi (444.88 km) |
| Seclin to Stansted Mountfitchet | 153.96 mi (247.77 km) |
| Seclin to Stanwell | 164.64 mi (264.96 km) |
| Seclin to Stapleford | 246.82 mi (397.22 km) |
| Seclin to Staveley | 264.80 mi (426.15 km) |
| Seclin to Stepney | 149.39 mi (240.42 km) |
| Seclin to Stevenage | 168.18 mi (270.67 km) |
| Seclin to Stevenston | 477.34 mi (768.21 km) |
| Seclin to Stirling | 479.74 mi (772.07 km) |
| Seclin to Stockport | 295.88 mi (476.18 km) |
| Seclin to Stocksbridge | 281.90 mi (453.68 km) |
| Seclin to Stockton-on-Tees | 332.41 mi (534.96 km) |
| Seclin to Stoke Gifford | 251.35 mi (404.50 km) |
| Seclin to Stoke-on-Trent | 279.81 mi (450.31 km) |
| Seclin to Stone | 274.74 mi (442.15 km) |
