| Clemson to Harrison (Wisconsin) | 718.80 mi (1,156.80 km) |
| Clemson to Harrisonburg (Virginia) | 339.05 mi (545.65 km) |
| Clemson to Hartford (Connecticut) | 735.07 mi (1,182.98 km) |
| Clemson to Hartford (Wisconsin) | 667.11 mi (1,073.61 km) |
| Clemson to Hartselle (Alabama) | 235.43 mi (378.88 km) |
| Clemson to Hartsville (Tennessee) | 221.99 mi (357.26 km) |
| Clemson to Harvey (Illinois) | 545.68 mi (878.18 km) |
| Clemson to Harvey (Louisiana) | 537.64 mi (865.25 km) |
| Clemson to Hasbrouck Heights (New Jersey) | 639.68 mi (1,029.46 km) |
| Clemson to Haslett (Michigan) | 564.02 mi (907.70 km) |
| Clemson to Hastings (Minnesota) | 874.26 mi (1,406.99 km) |
| Clemson to Hastings (Nebraska) | 943.29 mi (1,518.09 km) |
| Clemson to Hattiesburg (Mississippi) | 443.13 mi (713.15 km) |
| Clemson to Hauppauge (New York) | 673.77 mi (1,084.33 km) |
| Clemson to Havelock (North Carolina) | 335.84 mi (540.49 km) |
