| Cities | Distance |
|---|---|
| Seaham to Celbridge | 234.78 mi (377.84 km) |
| Seaham to Clondalkin | 230.15 mi (370.39 km) |
| Seaham to Clonmel | 312.49 mi (502.90 km) |
| Seaham to Cobh | 353.28 mi (568.55 km) |
| Seaham to Cork | 357.14 mi (574.76 km) |
| Seaham to Donegal | 270.19 mi (434.82 km) |
| Seaham to Douglas | 356.86 mi (574.31 km) |
| Seaham to Drogheda | 216.57 mi (348.54 km) |
| Seaham to Dublin | 224.31 mi (360.99 km) |
| Seaham to Dun Dealgan | 211.48 mi (340.34 km) |
| Seaham to Ennis | 340.34 mi (547.73 km) |
| Seaham to Enniscorthy | 267.93 mi (431.19 km) |
| Seaham to Finglas | 219.16 mi (352.71 km) |
| Seaham to Galway | 330.69 mi (532.19 km) |
| Seaham to Glanmire | 353.95 mi (569.63 km) |