| Drogheda to Hormigueros (Puerto Rico) | 4,027.28 mi (6,481.29 km) |
| Drogheda to Horn Lake (Mississippi) | 4,076.51 mi (6,560.51 km) |
| Drogheda to Hot Springs (Arkansas) | 4,215.89 mi (6,784.82 km) |
| Drogheda to Hot Springs Village (Arkansas) | 4,204.07 mi (6,765.79 km) |
| Drogheda to Houma (Louisiana) | 4,377.00 mi (7,044.10 km) |
| Drogheda to Houston (Texas) | 4,550.03 mi (7,322.56 km) |
| Drogheda to Howard (Wisconsin) | 3,539.31 mi (5,695.97 km) |
| Drogheda to Huber Heights (Ohio) | 3,606.55 mi (5,804.18 km) |
| Drogheda to Hudson (Florida) | 4,118.55 mi (6,628.17 km) |
| Drogheda to Hudson (Ohio) | 3,438.58 mi (5,533.86 km) |
| Drogheda to Hudson (Wisconsin) | 3,690.32 mi (5,939.00 km) |
| Drogheda to Hueytown (Alabama) | 4,034.55 mi (6,492.97 km) |
| Drogheda to Hugo (Minnesota) | 3,688.98 mi (5,936.85 km) |
| Drogheda to Humacao (Puerto Rico) | 3,975.15 mi (6,397.39 km) |
| Drogheda to Humble (Texas) | 4,534.41 mi (7,297.43 km) |
