| Opfikon to West St. Paul (Minnesota) | 4,488.92 mi (7,224.22 km) |
| Opfikon to West University Place (Texas) | 5,328.27 mi (8,575.02 km) |
| Opfikon to West Valley City (Utah) | 5,343.48 mi (8,599.49 km) |
| Opfikon to West Whittier-Los Nietos (California) | 5,913.89 mi (9,517.48 km) |
| Opfikon to Westbrook (Maine) | 3,657.19 mi (5,885.69 km) |
| Opfikon to Westbury (New York) | 3,909.28 mi (6,291.37 km) |
| Opfikon to Westchase (Florida) | 4,869.55 mi (7,836.79 km) |
| Opfikon to Westchester (Florida) | 4,881.07 mi (7,855.33 km) |
| Opfikon to Westchester (Illinois) | 4,438.14 mi (7,142.49 km) |
| Opfikon to Western Springs (Illinois) | 4,440.68 mi (7,146.58 km) |
| Opfikon to Westerville (Ohio) | 4,320.78 mi (6,953.63 km) |
| Opfikon to Westfield (Indiana) | 4,453.81 mi (7,167.72 km) |
| Opfikon to Westfield (Massachusetts) | 3,818.34 mi (6,145.02 km) |
| Opfikon to Westfield (New Jersey) | 3,945.40 mi (6,349.51 km) |
| Opfikon to Westlake (Ohio) | 4,222.13 mi (6,794.86 km) |
