| Seaham to Stannington | 100.09 mi (161.07 km) |
| Seaham to Stansted Mountfitchet | 212.92 mi (342.66 km) |
| Seaham to Stanwell | 236.49 mi (380.60 km) |
| Seaham to Stapleford | 132.06 mi (212.54 km) |
| Seaham to Staveley | 108.52 mi (174.64 km) |
| Seaham to Stepney | 235.88 mi (379.60 km) |
| Seaham to Stevenage | 208.36 mi (335.32 km) |
| Seaham to Stevenston | 145.65 mi (234.41 km) |
| Seaham to Stirling | 134.59 mi (216.61 km) |
| Seaham to Stockport | 104.21 mi (167.70 km) |
| Seaham to Stocksbridge | 94.64 mi (152.31 km) |
| Seaham to Stockton-on-Tees | 18.67 mi (30.05 km) |
| Seaham to Stoke Gifford | 234.97 mi (378.15 km) |
| Seaham to Stoke-on-Trent | 131.68 mi (211.92 km) |
| Seaham to Stone | 138.04 mi (222.15 km) |
