| Opfikon to Allouez (Wisconsin) | 4,323.73 mi (6,958.38 km) |
| Opfikon to Aloha (Oregon) | 5,375.17 mi (8,650.51 km) |
| Opfikon to Alpena (Michigan) | 4,123.99 mi (6,636.91 km) |
| Opfikon to Alpharetta (Georgia) | 4,654.63 mi (7,490.90 km) |
| Opfikon to Alpine (California) | 5,937.78 mi (9,555.93 km) |
| Opfikon to Alpine (Utah) | 5,348.46 mi (8,607.51 km) |
| Opfikon to Alsip (Illinois) | 4,440.46 mi (7,146.22 km) |
| Opfikon to Altadena (California) | 5,903.36 mi (9,500.55 km) |
| Opfikon to Altamont (Oregon) | 5,539.61 mi (8,915.14 km) |
| Opfikon to Altamonte Springs (Florida) | 4,787.47 mi (7,704.69 km) |
| Opfikon to Alton (Illinois) | 4,663.60 mi (7,505.34 km) |
| Opfikon to Alton (Texas) | 5,621.87 mi (9,047.53 km) |
| Opfikon to Altoona (Iowa) | 4,658.33 mi (7,496.86 km) |
| Opfikon to Altoona (Pennsylvania) | 4,119.94 mi (6,630.41 km) |
| Opfikon to Altus (Oklahoma) | 5,226.12 mi (8,410.62 km) |
