| Opfikon to Marysville (California) | 5,715.21 mi (9,197.75 km) |
| Opfikon to Marysville (Ohio) | 4,333.76 mi (6,974.51 km) |
| Opfikon to Marysville (Washington) | 5,205.09 mi (8,376.78 km) |
| Opfikon to Maryville (Missouri) | 4,773.38 mi (7,682.01 km) |
| Opfikon to Maryville (Tennessee) | 4,563.88 mi (7,344.86 km) |
| Opfikon to Mason (Ohio) | 4,410.97 mi (7,098.77 km) |
| Opfikon to Mason City (Iowa) | 4,576.16 mi (7,364.61 km) |
| Opfikon to Massapequa (New York) | 3,908.10 mi (6,289.47 km) |
| Opfikon to Massapequa Park (New York) | 3,906.63 mi (6,287.12 km) |
| Opfikon to Massillon (Ohio) | 4,235.27 mi (6,816.01 km) |
| Opfikon to Mastic (New York) | 3,876.05 mi (6,237.89 km) |
| Opfikon to Mastic Beach (New York) | 3,877.35 mi (6,239.99 km) |
| Opfikon to Matteson (Illinois) | 4,448.23 mi (7,158.74 km) |
| Opfikon to Matthews (North Carolina) | 4,455.80 mi (7,170.92 km) |
| Opfikon to Mattoon (Illinois) | 4,566.59 mi (7,349.22 km) |
