| Opfikon to Mitchell (South Dakota) | 4,720.33 mi (7,596.64 km) |
| Opfikon to Mitchellville (Maryland) | 4,121.71 mi (6,633.25 km) |
| Opfikon to Moberly (Missouri) | 4,726.90 mi (7,607.20 km) |
| Opfikon to Mobile (Alabama) | 4,978.68 mi (8,012.41 km) |
| Opfikon to Modesto (California) | 5,787.96 mi (9,314.82 km) |
| Opfikon to Mokena (Illinois) | 4,452.23 mi (7,165.16 km) |
| Opfikon to Moline (Illinois) | 4,554.46 mi (7,329.69 km) |
| Opfikon to Moncks Corner (South Carolina) | 4,515.39 mi (7,266.82 km) |
| Opfikon to Monfort Heights (Ohio) | 4,431.21 mi (7,131.34 km) |
| Opfikon to Monmouth (Oregon) | 5,422.08 mi (8,725.99 km) |
| Opfikon to Monroe (Georgia) | 4,643.97 mi (7,473.75 km) |
| Opfikon to Monroe (Louisiana) | 5,051.31 mi (8,129.29 km) |
| Opfikon to Monroe (Michigan) | 4,259.59 mi (6,855.15 km) |
| Opfikon to Monroe (North Carolina) | 4,454.60 mi (7,168.98 km) |
| Opfikon to Monroe (Ohio) | 4,409.51 mi (7,096.42 km) |
