| Thornton to Hermiston (Oregon) | 4,636.19 mi (7,461.22 km) |
| Thornton to Hermitage (Pennsylvania) | 3,572.65 mi (5,749.62 km) |
| Thornton to Hermosa Beach (California) | 5,298.07 mi (8,526.42 km) |
| Thornton to Hernando (Mississippi) | 4,250.93 mi (6,841.22 km) |
| Thornton to Herndon (Virginia) | 3,560.11 mi (5,729.45 km) |
| Thornton to Herriman (Utah) | 4,722.20 mi (7,599.64 km) |
| Thornton to Herrin (Illinois) | 4,065.25 mi (6,542.39 km) |
| Thornton to Hershey (Pennsylvania) | 3,469.80 mi (5,584.10 km) |
| Thornton to Hesperia (California) | 5,233.47 mi (8,422.45 km) |
| Thornton to Hewitt (Texas) | 4,700.70 mi (7,565.05 km) |
| Thornton to Hialeah (Florida) | 4,333.08 mi (6,973.41 km) |
| Thornton to Hialeah Gardens (Florida) | 4,334.24 mi (6,975.29 km) |
| Thornton to Hibbing (Minnesota) | 3,738.59 mi (6,016.68 km) |
| Thornton to Hickory (North Carolina) | 3,870.56 mi (6,229.06 km) |
| Thornton to Hickory Hills (Illinois) | 3,827.34 mi (6,159.51 km) |
