| Opfikon to Hicksville (New York) | 3,906.41 mi (6,286.75 km) |
| Opfikon to Hidalgo (Texas) | 5,628.67 mi (9,058.47 km) |
| Opfikon to High Point (North Carolina) | 4,385.84 mi (7,058.34 km) |
| Opfikon to Highland (California) | 5,877.71 mi (9,459.26 km) |
| Opfikon to Highland (Illinois) | 4,652.07 mi (7,486.78 km) |
| Opfikon to Highland (Indiana) | 4,435.33 mi (7,137.97 km) |
| Opfikon to Highland (Utah) | 5,351.15 mi (8,611.84 km) |
| Opfikon to Highland City (Florida) | 4,842.06 mi (7,792.55 km) |
| Opfikon to Highland Park (Illinois) | 4,419.77 mi (7,112.93 km) |
| Opfikon to Highland Park (New Jersey) | 3,955.24 mi (6,365.35 km) |
| Opfikon to Highland Springs (Virginia) | 4,203.59 mi (6,765.02 km) |
| Opfikon to Highland Village (Texas) | 5,220.50 mi (8,401.59 km) |
| Opfikon to Highlands Ranch (Colorado) | 5,174.86 mi (8,328.13 km) |
| Opfikon to Hillcrest (California) | 5,859.74 mi (9,430.34 km) |
| Opfikon to Hillcrest Heights (Maryland) | 4,132.24 mi (6,650.20 km) |
