| Drogheda to Hanahan (South Carolina) | 3,778.58 mi (6,081.04 km) |
| Drogheda to Hanford (California) | 5,058.11 mi (8,140.25 km) |
| Drogheda to Hannibal (Missouri) | 3,892.27 mi (6,264.00 km) |
| Drogheda to Hanover (Pennsylvania) | 3,328.48 mi (5,356.67 km) |
| Drogheda to Hanover Park (Illinois) | 3,661.08 mi (5,891.93 km) |
| Drogheda to Happy Valley (Oregon) | 4,627.02 mi (7,446.47 km) |
| Drogheda to Harker Heights (Texas) | 4,570.19 mi (7,355.00 km) |
| Drogheda to Harlingen (Texas) | 4,831.06 mi (7,774.84 km) |
| Drogheda to Harper Woods (Michigan) | 3,441.48 mi (5,538.52 km) |
| Drogheda to Harrisburg (North Carolina) | 3,687.46 mi (5,934.40 km) |
| Drogheda to Harrisburg (Pennsylvania) | 3,303.40 mi (5,316.30 km) |
| Drogheda to Harrison (Arkansas) | 4,129.63 mi (6,645.99 km) |
| Drogheda to Harrison (New Jersey) | 3,173.57 mi (5,107.37 km) |
| Drogheda to Harrison (New York) | 3,143.76 mi (5,059.39 km) |
| Drogheda to Harrison (Ohio) | 3,661.15 mi (5,892.04 km) |
