| Opatija to Hilliard (Ohio) | 4,642.58 mi (7,471.51 km) |
| Opatija to Hillsboro (Oregon) | 5,638.57 mi (9,074.40 km) |
| Opatija to Hillsborough (California) | 6,106.67 mi (9,827.74 km) |
| Opatija to Hillsborough (New Jersey) | 4,273.65 mi (6,877.77 km) |
| Opatija to Hilo (Hawaii) | 7,894.92 mi (12,705.65 km) |
| Opatija to Hilton Head Island (South Carolina) | 4,901.68 mi (7,888.50 km) |
| Opatija to Hinesville (Georgia) | 4,956.06 mi (7,976.00 km) |
| Opatija to Hinsdale (Illinois) | 4,747.52 mi (7,640.39 km) |
| Opatija to Hobart (Indiana) | 4,735.92 mi (7,621.72 km) |
| Opatija to Hobbs (New Mexico) | 5,774.83 mi (9,293.68 km) |
| Opatija to Hobe Sound (Florida) | 5,114.70 mi (8,231.31 km) |
| Opatija to Hoboken (New Jersey) | 4,237.59 mi (6,819.75 km) |
| Opatija to Hockessin (Delaware) | 4,347.19 mi (6,996.13 km) |
| Opatija to Hoffman Estates (Illinois) | 4,743.54 mi (7,633.99 km) |
| Opatija to Holbrook (New York) | 4,195.31 mi (6,751.70 km) |
