| Opfikon to Alum Rock (California) | 5,827.22 mi (9,378.00 km) |
| Opfikon to Alvin (Texas) | 5,339.45 mi (8,593.02 km) |
| Opfikon to Amarillo (Texas) | 5,292.11 mi (8,516.82 km) |
| Opfikon to Amelia (Ohio) | 4,422.76 mi (7,117.75 km) |
| Opfikon to American Canyon (California) | 5,791.53 mi (9,320.57 km) |
| Opfikon to American Fork (Utah) | 5,353.86 mi (8,616.21 km) |
| Opfikon to Americus (Georgia) | 4,747.07 mi (7,639.67 km) |
| Opfikon to Ames (Iowa) | 4,645.45 mi (7,476.12 km) |
| Opfikon to Amherst (Ohio) | 4,236.37 mi (6,817.78 km) |
| Opfikon to Ammon (Idaho) | 5,187.76 mi (8,348.90 km) |
| Opfikon to Amsterdam (New York) | 3,845.41 mi (6,188.59 km) |
| Opfikon to Anacortes (Washington) | 5,192.71 mi (8,356.86 km) |
| Opfikon to Anaheim (California) | 5,915.20 mi (9,519.60 km) |
| Opfikon to Anchorage (Alaska) | 4,831.73 mi (7,775.92 km) |
| Opfikon to Anderson (California) | 5,658.16 mi (9,105.93 km) |
