| Cities | Distance |
|---|---|
| Seaham to Horwich | 98.92 mi (159.20 km) |
| Seaham to Houghton le Spring | 5.09 mi (8.20 km) |
| Seaham to Houghton Regis | 205.63 mi (330.92 km) |
| Seaham to Hounslow | 236.46 mi (380.55 km) |
| Seaham to Hove | 280.93 mi (452.11 km) |
| Seaham to Hoyland Nether | 92.78 mi (149.31 km) |
| Seaham to Hucclecote | 209.47 mi (337.11 km) |
| Seaham to Huddersfield | 84.45 mi (135.92 km) |
| Seaham to Huntingdon | 179.49 mi (288.86 km) |
| Seaham to Huntington | 59.75 mi (96.17 km) |
| Seaham to Huyton | 115.91 mi (186.54 km) |
| Seaham to Hwlffordd | 257.93 mi (415.09 km) |
| Seaham to Hyde | 100.80 mi (162.21 km) |
| Seaham to Hythe | 274.38 mi (441.57 km) |
| Seaham to Hythe | 279.19 mi (449.32 km) |