| Swansea to Heswall | 4,029.31 mi (6,484.55 km) |
| Swansea to Hetton le Hole | 4,049.44 mi (6,516.94 km) |
| Swansea to Hexham | 4,021.54 mi (6,472.05 km) |
| Swansea to Heysham | 4,017.41 mi (6,465.40 km) |
| Swansea to Heywood | 4,055.22 mi (6,526.25 km) |
| Swansea to High Blantyre | 3,927.54 mi (6,320.77 km) |
| Swansea to High Wycombe | 4,168.16 mi (6,708.00 km) |
| Swansea to Highbury | 4,195.60 mi (6,752.16 km) |
| Swansea to Highgate | 4,193.16 mi (6,748.23 km) |
| Swansea to Hilsea | 4,179.78 mi (6,726.71 km) |
| Swansea to Hinckley | 4,117.17 mi (6,625.94 km) |
| Swansea to Hindley | 4,043.71 mi (6,507.72 km) |
| Swansea to Hipperholme | 4,066.64 mi (6,544.63 km) |
| Swansea to Hitchin | 4,176.43 mi (6,721.32 km) |
| Swansea to Hockley | 4,222.25 mi (6,795.06 km) |
