| Clemson to Haverhill (Massachusetts) | 842.67 mi (1,356.15 km) |
| Clemson to Havre de Grace (Maryland) | 498.85 mi (802.83 km) |
| Clemson to Hawaiian Gardens (California) | 2,004.12 mi (3,225.32 km) |
| Clemson to Hawaiian Paradise Park (Hawaii) | 4,467.03 mi (7,188.98 km) |
| Clemson to Hawthorne (California) | 2,018.37 mi (3,248.26 km) |
| Clemson to Hawthorne (New Jersey) | 640.50 mi (1,030.79 km) |
| Clemson to Hayden (Idaho) | 1,962.72 mi (3,158.69 km) |
| Clemson to Hayesville (Oregon) | 2,220.60 mi (3,573.70 km) |
| Clemson to Hays (Kansas) | 956.94 mi (1,540.05 km) |
| Clemson to Haysville (Kansas) | 834.59 mi (1,343.15 km) |
| Clemson to Hayward (California) | 2,183.90 mi (3,514.64 km) |
| Clemson to Hazel Crest (Illinois) | 544.62 mi (876.48 km) |
| Clemson to Hazel Dell (Washington) | 2,209.56 mi (3,555.94 km) |
| Clemson to Hazel Park (Michigan) | 537.64 mi (865.25 km) |
| Clemson to Hazelwood (Missouri) | 506.32 mi (814.84 km) |
