| Southwater to Hamilton | 361.70 mi (582.10 km) |
| Southwater to Hammersmith | 32.89 mi (52.93 km) |
| Southwater to Hampton | 27.52 mi (44.29 km) |
| Southwater to Hamworthy | 75.27 mi (121.14 km) |
| Southwater to Handsworth | 168.06 mi (270.47 km) |
| Southwater to Hanwell | 33.53 mi (53.96 km) |
| Southwater to Harborne | 120.48 mi (193.90 km) |
| Southwater to Harlow | 56.14 mi (90.35 km) |
| Southwater to Harpenden | 54.84 mi (88.26 km) |
| Southwater to Harrogate | 211.04 mi (339.63 km) |
| Southwater to Harrow | 38.68 mi (62.25 km) |
| Southwater to Harrow on the Hill | 37.44 mi (60.25 km) |
| Southwater to Harrow Weald | 40.09 mi (64.52 km) |
| Southwater to Hartlepool | 255.82 mi (411.70 km) |
| Southwater to Harwich | 93.84 mi (151.02 km) |
