| Cities | Distance |
|---|---|
| Seaham to Shotley Bridge | 20.79 mi (33.45 km) |
| Seaham to Shrewsbury | 158.21 mi (254.61 km) |
| Seaham to Sidcup | 243.31 mi (391.57 km) |
| Seaham to Sidmouth | 298.16 mi (479.85 km) |
| Seaham to Sileby | 146.03 mi (235.01 km) |
| Seaham to Sittingbourne | 256.74 mi (413.18 km) |
| Seaham to Skegness | 135.68 mi (218.35 km) |
| Seaham to Skelmersdale | 106.36 mi (171.17 km) |
| Seaham to Skipton | 66.45 mi (106.94 km) |
| Seaham to Sleaford | 132.87 mi (213.84 km) |
| Seaham to Slough | 232.28 mi (373.83 km) |
| Seaham to Small Heath | 165.58 mi (266.48 km) |
| Seaham to Smethwick | 164.18 mi (264.23 km) |
| Seaham to Snaresbrook | 231.63 mi (372.77 km) |
| Seaham to Snodland | 253.71 mi (408.31 km) |