| Opfikon to Hilliard (Ohio) | 4,334.29 mi (6,975.37 km) |
| Opfikon to Hillsboro (Oregon) | 5,374.68 mi (8,649.72 km) |
| Opfikon to Hillsborough (California) | 5,831.22 mi (9,384.45 km) |
| Opfikon to Hillsborough (New Jersey) | 3,964.37 mi (6,380.04 km) |
| Opfikon to Hilo (Hawaii) | 7,689.14 mi (12,374.48 km) |
| Opfikon to Hilton Head Island (South Carolina) | 4,592.87 mi (7,391.52 km) |
| Opfikon to Hinesville (Georgia) | 4,647.18 mi (7,478.91 km) |
| Opfikon to Hinsdale (Illinois) | 4,441.78 mi (7,148.35 km) |
| Opfikon to Hobart (Indiana) | 4,429.71 mi (7,128.93 km) |
| Opfikon to Hobbs (New Mexico) | 5,471.58 mi (8,805.66 km) |
| Opfikon to Hobe Sound (Florida) | 4,808.09 mi (7,737.87 km) |
| Opfikon to Hoboken (New Jersey) | 3,928.31 mi (6,322.01 km) |
| Opfikon to Hockessin (Delaware) | 4,037.91 mi (6,498.39 km) |
| Opfikon to Hoffman Estates (Illinois) | 4,438.08 mi (7,142.40 km) |
| Opfikon to Holbrook (New York) | 3,886.02 mi (6,253.95 km) |
