| Clemson to Hilliard (Ohio) | 370.24 mi (595.85 km) |
| Clemson to Hillsboro (Oregon) | 2,222.03 mi (3,576.01 km) |
| Clemson to Hillsborough (California) | 2,199.85 mi (3,540.32 km) |
| Clemson to Hillsborough (New Jersey) | 600.70 mi (966.74 km) |
| Clemson to Hilo (Hawaii) | 4,469.97 mi (7,193.72 km) |
| Clemson to Hilton Head Island (South Carolina) | 209.36 mi (336.94 km) |
| Clemson to Hinesville (Georgia) | 209.32 mi (336.86 km) |
| Clemson to Hinsdale (Illinois) | 564.40 mi (908.31 km) |
| Clemson to Hobart (Indiana) | 530.40 mi (853.60 km) |
| Clemson to Hobbs (New Mexico) | 1,175.30 mi (1,891.46 km) |
| Clemson to Hobe Sound (Florida) | 549.10 mi (883.69 km) |
| Clemson to Hoboken (New Jersey) | 636.52 mi (1,024.38 km) |
| Clemson to Hockessin (Delaware) | 526.97 mi (848.07 km) |
| Clemson to Hoffman Estates (Illinois) | 585.80 mi (942.76 km) |
| Clemson to Holbrook (New York) | 678.69 mi (1,092.24 km) |
