| Clemson to Horwich | 3,958.11 mi (6,369.96 km) |
| Clemson to Houghton le Spring | 3,976.66 mi (6,399.82 km) |
| Clemson to Houghton Regis | 4,072.47 mi (6,554.01 km) |
| Clemson to Hounslow | 4,087.97 mi (6,578.95 km) |
| Clemson to Hove | 4,110.04 mi (6,614.47 km) |
| Clemson to Hoyland Nether | 4,003.28 mi (6,442.65 km) |
| Clemson to Hucclecote | 4,006.22 mi (6,447.39 km) |
| Clemson to Huddersfield | 3,987.08 mi (6,416.59 km) |
| Clemson to Huntingdon | 4,077.50 mi (6,562.10 km) |
| Clemson to Huntington | 4,009.23 mi (6,452.23 km) |
| Clemson to Huyton | 3,949.56 mi (6,356.21 km) |
| Clemson to Hwlffordd | 3,892.62 mi (6,264.57 km) |
| Clemson to Hyde | 3,978.93 mi (6,403.47 km) |
| Clemson to Hythe | 4,058.67 mi (6,531.81 km) |
| Clemson to Hythe | 4,156.48 mi (6,689.21 km) |
