| Slough to Hanahan (South Carolina) | 4,046.81 mi (6,512.70 km) |
| Slough to Hanford (California) | 5,340.05 mi (8,593.98 km) |
| Slough to Hannibal (Missouri) | 4,176.01 mi (6,720.64 km) |
| Slough to Hanover (Pennsylvania) | 3,603.22 mi (5,798.83 km) |
| Slough to Hanover Park (Illinois) | 3,944.78 mi (6,348.52 km) |
| Slough to Happy Valley (Oregon) | 4,900.78 mi (7,887.05 km) |
| Slough to Harker Heights (Texas) | 4,852.24 mi (7,808.92 km) |
| Slough to Harlingen (Texas) | 5,110.01 mi (8,223.77 km) |
| Slough to Harper Woods (Michigan) | 3,723.20 mi (5,991.91 km) |
| Slough to Harrisburg (North Carolina) | 3,959.73 mi (6,372.58 km) |
| Slough to Harrisburg (Pennsylvania) | 3,578.68 mi (5,759.33 km) |
| Slough to Harrison (Arkansas) | 4,412.25 mi (7,100.84 km) |
| Slough to Harrison (New Jersey) | 3,447.05 mi (5,547.49 km) |
| Slough to Harrison (New York) | 3,417.25 mi (5,499.53 km) |
| Slough to Harrison (Ohio) | 3,941.24 mi (6,342.82 km) |
