| Cities | Distance |
|---|---|
| Seaham to Glencullen | 227.16 mi (365.59 km) |
| Seaham to Gorey | 251.40 mi (404.59 km) |
| Seaham to Greystones | 225.05 mi (362.18 km) |
| Seaham to Kilkenny | 285.14 mi (458.88 km) |
| Seaham to Killarney | 386.77 mi (622.45 km) |
| Seaham to Leixlip | 232.07 mi (373.49 km) |
| Seaham to Letterkenny | 253.53 mi (408.02 km) |
| Seaham to Lifford | 244.48 mi (393.45 km) |
| Seaham to Limerick | 333.13 mi (536.12 km) |
| Seaham to Longford | 271.55 mi (437.02 km) |
| Seaham to Lucan | 230.96 mi (371.70 km) |
| Seaham to Maigh Nuad | 235.27 mi (378.63 km) |
| Seaham to Midleton | 346.42 mi (557.51 km) |
| Seaham to Monaghan | 229.29 mi (369.01 km) |
| Seaham to Mullingar | 258.94 mi (416.73 km) |