| Douai to Hormigueros (Puerto Rico) | 4,392.07 mi (7,068.35 km) |
| Douai to Horn Lake (Mississippi) | 4,534.35 mi (7,297.34 km) |
| Douai to Hot Springs (Arkansas) | 4,675.35 mi (7,524.25 km) |
| Douai to Hot Springs Village (Arkansas) | 4,663.59 mi (7,505.32 km) |
| Douai to Houma (Louisiana) | 4,829.99 mi (7,773.11 km) |
| Douai to Houston (Texas) | 5,007.69 mi (8,059.10 km) |
| Douai to Howard (Wisconsin) | 4,001.38 mi (6,439.60 km) |
| Douai to Huber Heights (Ohio) | 4,064.66 mi (6,541.44 km) |
| Douai to Hudson (Florida) | 4,557.94 mi (7,335.29 km) |
| Douai to Hudson (Ohio) | 3,896.26 mi (6,270.43 km) |
| Douai to Hudson (Wisconsin) | 4,152.11 mi (6,682.18 km) |
| Douai to Hueytown (Alabama) | 4,488.10 mi (7,222.89 km) |
| Douai to Hugo (Minnesota) | 4,150.68 mi (6,679.87 km) |
| Douai to Humacao (Puerto Rico) | 4,334.49 mi (6,975.69 km) |
| Douai to Humble (Texas) | 4,992.14 mi (8,034.07 km) |
