| Thornton Heath to Heswall | 183.44 mi (295.21 km) |
| Thornton Heath to Hetton le Hole | 242.79 mi (390.74 km) |
| Thornton Heath to Hexham | 260.12 mi (418.62 km) |
| Thornton Heath to Heysham | 216.77 mi (348.86 km) |
| Thornton Heath to Heywood | 175.40 mi (282.29 km) |
| Thornton Heath to High Blantyre | 344.64 mi (554.64 km) |
| Thornton Heath to High Wycombe | 31.71 mi (51.03 km) |
| Thornton Heath to Highbury | 10.50 mi (16.90 km) |
| Thornton Heath to Highgate | 11.94 mi (19.22 km) |
| Thornton Heath to Hilsea | 57.37 mi (92.32 km) |
| Thornton Heath to Hinckley | 95.45 mi (153.60 km) |
| Thornton Heath to Hindley | 180.15 mi (289.93 km) |
| Thornton Heath to Hipperholme | 175.88 mi (283.05 km) |
| Thornton Heath to Hitchin | 38.51 mi (61.98 km) |
| Thornton Heath to Hockley | 34.92 mi (56.21 km) |
