| Thornton to Hanahan (South Carolina) | 3,958.20 mi (6,370.10 km) |
| Thornton to Hanford (California) | 5,193.64 mi (8,358.36 km) |
| Thornton to Hannibal (Missouri) | 4,057.63 mi (6,530.12 km) |
| Thornton to Hanover (Pennsylvania) | 3,504.81 mi (5,640.45 km) |
| Thornton to Hanover Park (Illinois) | 3,826.61 mi (6,158.34 km) |
| Thornton to Happy Valley (Oregon) | 4,745.73 mi (7,637.51 km) |
| Thornton to Harker Heights (Texas) | 4,738.59 mi (7,626.03 km) |
| Thornton to Harlingen (Texas) | 5,003.39 mi (8,052.18 km) |
| Thornton to Harper Woods (Michigan) | 3,610.82 mi (5,811.06 km) |
| Thornton to Harrisburg (North Carolina) | 3,865.18 mi (6,220.41 km) |
| Thornton to Harrisburg (Pennsylvania) | 3,479.37 mi (5,599.51 km) |
| Thornton to Harrison (Arkansas) | 4,297.20 mi (6,915.68 km) |
| Thornton to Harrison (New Jersey) | 3,350.78 mi (5,392.55 km) |
| Thornton to Harrison (New York) | 3,320.96 mi (5,344.57 km) |
| Thornton to Harrison (Ohio) | 3,832.58 mi (6,167.95 km) |
