| Seclin to Southwick | 354.30 mi (570.20 km) |
| Seclin to Southwick | 144.42 mi (232.42 km) |
| Seclin to Sowerby Bridge | 302.54 mi (486.89 km) |
| Seclin to Spalding | 206.11 mi (331.70 km) |
| Seclin to Spennymoor | 345.99 mi (556.82 km) |
| Seclin to Spitalfields | 150.55 mi (242.29 km) |
| Seclin to Spondon | 250.50 mi (403.15 km) |
| Seclin to Stafford | 270.03 mi (434.57 km) |
| Seclin to Staines-upon-Thames | 165.67 mi (266.61 km) |
| Seclin to Stalybridge | 295.83 mi (476.09 km) |
| Seclin to Stamford | 209.58 mi (337.28 km) |
| Seclin to Standish | 320.03 mi (515.04 km) |
| Seclin to Stanford le Hope | 131.38 mi (211.44 km) |
| Seclin to Stanley | 290.35 mi (467.28 km) |
| Seclin to Stanmore | 162.83 mi (262.05 km) |
