| Seaham to Southwick | 6.08 mi (9.78 km) |
| Seaham to Southwick | 280.43 mi (451.31 km) |
| Seaham to Sowerby Bridge | 81.39 mi (130.99 km) |
| Seaham to Spalding | 149.96 mi (241.34 km) |
| Seaham to Spennymoor | 13.89 mi (22.35 km) |
| Seaham to Spitalfields | 235.51 mi (379.02 km) |
| Seaham to Spondon | 132.68 mi (213.53 km) |
| Seaham to Stafford | 143.99 mi (231.74 km) |
| Seaham to Staines-upon-Thames | 237.82 mi (382.74 km) |
| Seaham to Stalybridge | 97.91 mi (157.58 km) |
| Seaham to Stamford | 154.90 mi (249.28 km) |
| Seaham to Standish | 101.82 mi (163.87 km) |
| Seaham to Stanford le Hope | 241.12 mi (388.04 km) |
| Seaham to Stanley | 77.96 mi (125.46 km) |
| Seaham to Stanmore | 226.62 mi (364.71 km) |
