| Opfikon to Mountain Brook (Alabama) | 4,785.18 mi (7,701.00 km) |
| Opfikon to Mountain Home (Arkansas) | 4,875.06 mi (7,845.64 km) |
| Opfikon to Mountain Home (Idaho) | 5,317.55 mi (8,557.77 km) |
| Opfikon to Mountain House (California) | 5,795.79 mi (9,327.43 km) |
| Opfikon to Mountain Park (Georgia) | 4,659.23 mi (7,498.31 km) |
| Opfikon to Mountain Top (Pennsylvania) | 3,990.31 mi (6,421.78 km) |
| Opfikon to Mountain View (California) | 5,832.66 mi (9,386.76 km) |
| Opfikon to Mountlake Terrace (Washington) | 5,225.73 mi (8,410.01 km) |
| Opfikon to Mukilteo (Washington) | 5,218.74 mi (8,398.75 km) |
| Opfikon to Muncie (Indiana) | 4,416.27 mi (7,107.30 km) |
| Opfikon to Mundelein (Illinois) | 4,423.42 mi (7,118.81 km) |
| Opfikon to Munhall (Pennsylvania) | 4,186.38 mi (6,737.33 km) |
| Opfikon to Munster (Indiana) | 4,437.14 mi (7,140.89 km) |
| Opfikon to Murfreesboro (Tennessee) | 4,659.27 mi (7,498.37 km) |
| Opfikon to Murphy (Texas) | 5,206.54 mi (8,379.11 km) |
