| Clemson to Heswall | 3,940.81 mi (6,342.12 km) |
| Clemson to Hetton le Hole | 3,977.76 mi (6,401.59 km) |
| Clemson to Hexham | 3,950.04 mi (6,356.98 km) |
| Clemson to Heysham | 3,935.90 mi (6,334.22 km) |
| Clemson to Heywood | 3,970.82 mi (6,390.42 km) |
| Clemson to High Blantyre | 3,860.26 mi (6,212.49 km) |
| Clemson to High Wycombe | 4,069.25 mi (6,548.82 km) |
| Clemson to Highbury | 4,097.46 mi (6,594.22 km) |
| Clemson to Highgate | 4,095.08 mi (6,590.39 km) |
| Clemson to Hilsea | 4,073.15 mi (6,555.11 km) |
| Clemson to Hinckley | 4,025.01 mi (6,477.62 km) |
| Clemson to Hindley | 3,958.14 mi (6,370.01 km) |
| Clemson to Hipperholme | 3,984.28 mi (6,412.07 km) |
| Clemson to Hitchin | 4,081.34 mi (6,568.28 km) |
| Clemson to Hockley | 4,126.19 mi (6,640.46 km) |
