| Douai to Hanahan (South Carolina) | 4,222.13 mi (6,794.87 km) |
| Douai to Hanford (California) | 5,508.36 mi (8,864.85 km) |
| Douai to Hannibal (Missouri) | 4,353.71 mi (7,006.62 km) |
| Douai to Hanover (Pennsylvania) | 3,780.31 mi (6,083.81 km) |
| Douai to Hanover Park (Illinois) | 4,122.49 mi (6,634.51 km) |
| Douai to Happy Valley (Oregon) | 5,060.74 mi (8,144.47 km) |
| Douai to Harker Heights (Texas) | 5,030.18 mi (8,095.29 km) |
| Douai to Harlingen (Texas) | 5,287.77 mi (8,509.85 km) |
| Douai to Harper Woods (Michigan) | 3,901.15 mi (6,278.29 km) |
| Douai to Harrisburg (North Carolina) | 4,136.20 mi (6,656.57 km) |
| Douai to Harrisburg (Pennsylvania) | 3,755.87 mi (6,044.49 km) |
| Douai to Harrison (Arkansas) | 4,590.15 mi (7,387.13 km) |
| Douai to Harrison (New Jersey) | 3,623.87 mi (5,832.05 km) |
| Douai to Harrison (New York) | 3,594.07 mi (5,784.10 km) |
| Douai to Harrison (Ohio) | 4,119.14 mi (6,629.12 km) |
