| Opfikon to Willow Grove (Pennsylvania) | 3,998.93 mi (6,435.66 km) |
| Opfikon to Willowbrook (California) | 5,922.27 mi (9,530.97 km) |
| Opfikon to Willowick (Ohio) | 4,195.70 mi (6,752.33 km) |
| Opfikon to Wilmette (Illinois) | 4,421.44 mi (7,115.62 km) |
| Opfikon to Wilmington (Delaware) | 4,033.83 mi (6,491.82 km) |
| Opfikon to Wilmington (North Carolina) | 4,376.43 mi (7,043.19 km) |
| Opfikon to Wilmington (Ohio) | 4,387.73 mi (7,061.36 km) |
| Opfikon to Wilmington Island (Georgia) | 4,611.29 mi (7,421.16 km) |
| Opfikon to Wilson (North Carolina) | 4,309.77 mi (6,935.90 km) |
| Opfikon to Wilsonville (Oregon) | 5,383.29 mi (8,663.57 km) |
| Opfikon to Wilton Manors (Florida) | 4,851.75 mi (7,808.14 km) |
| Opfikon to Wimauma (Florida) | 4,873.56 mi (7,843.24 km) |
| Opfikon to Winchester (Kentucky) | 4,468.39 mi (7,191.17 km) |
| Opfikon to Winchester (Nevada) | 5,697.62 mi (9,169.44 km) |
| Opfikon to Winchester (Virginia) | 4,168.28 mi (6,708.20 km) |
