| Seaham to Hebburn | 11.42 mi (18.38 km) |
| Seaham to Heckmondwike | 79.34 mi (127.68 km) |
| Seaham to Hednesford | 149.52 mi (240.62 km) |
| Seaham to Helensburgh | 155.88 mi (250.87 km) |
| Seaham to Hellesdon | 184.73 mi (297.29 km) |
| Seaham to Helston | 366.77 mi (590.25 km) |
| Seaham to Hemel Hempstead | 216.32 mi (348.14 km) |
| Seaham to Hemsworth | 84.99 mi (136.77 km) |
| Seaham to Hendon | 229.66 mi (369.60 km) |
| Seaham to Henley on Thames | 229.02 mi (368.57 km) |
| Seaham to Hereford | 200.51 mi (322.68 km) |
| Seaham to Herne Bay | 260.69 mi (419.54 km) |
| Seaham to Hersham | 243.02 mi (391.11 km) |
| Seaham to Hertford | 216.63 mi (348.63 km) |
| Seaham to Hessle | 85.37 mi (137.39 km) |
