| Cities | Distance |
|---|---|
| Seaham to Hamilton | 124.31 mi (200.06 km) |
| Seaham to Hammersmith | 235.84 mi (379.55 km) |
| Seaham to Hampton | 239.57 mi (385.56 km) |
| Seaham to Hamworthy | 285.99 mi (460.26 km) |
| Seaham to Handsworth | 101.60 mi (163.50 km) |
| Seaham to Hanwell | 233.85 mi (376.35 km) |
| Seaham to Harborne | 166.33 mi (267.68 km) |
| Seaham to Harlow | 219.99 mi (354.04 km) |
| Seaham to Harpenden | 212.77 mi (342.42 km) |
| Seaham to Harrogate | 59.14 mi (95.17 km) |
| Seaham to Harrow | 228.71 mi (368.08 km) |
| Seaham to Harrow on the Hill | 230.05 mi (370.23 km) |
| Seaham to Harrow Weald | 227.38 mi (365.94 km) |
| Seaham to Hartlepool | 11.59 mi (18.65 km) |
| Seaham to Harwich | 227.66 mi (366.38 km) |