| Seaham to Stonehaven | 150.58 mi (242.33 km) |
| Seaham to Stourbridge | 167.90 mi (270.22 km) |
| Seaham to Stowmarket | 206.77 mi (332.77 km) |
| Seaham to Stranraer | 146.63 mi (235.98 km) |
| Seaham to Stratford | 234.47 mi (377.34 km) |
| Seaham to Stratford-upon-Avon | 183.52 mi (295.35 km) |
| Seaham to Stratton Saint Margaret | 225.51 mi (362.92 km) |
| Seaham to Streatham | 241.08 mi (387.97 km) |
| Seaham to Street | 263.27 mi (423.70 km) |
| Seaham to Streetly | 157.93 mi (254.17 km) |
| Seaham to Stretford | 103.95 mi (167.29 km) |
| Seaham to Strood | 249.79 mi (402.00 km) |
| Seaham to Stroud | 216.94 mi (349.13 km) |
| Seaham to Sudbury | 230.95 mi (371.67 km) |
| Seaham to Sudbury | 211.23 mi (339.94 km) |
