| Opfikon to Mendota Heights (Minnesota) | 4,491.82 mi (7,228.88 km) |
| Opfikon to Menifee (California) | 5,902.58 mi (9,499.28 km) |
| Opfikon to Menlo Park (California) | 5,831.09 mi (9,384.23 km) |
| Opfikon to Menomonee Falls (Wisconsin) | 4,387.45 mi (7,060.92 km) |
| Opfikon to Menomonie (Wisconsin) | 4,447.18 mi (7,157.04 km) |
| Opfikon to Mentor (Ohio) | 4,188.03 mi (6,739.98 km) |
| Opfikon to Mequon (Wisconsin) | 4,378.25 mi (7,046.12 km) |
| Opfikon to Merced (California) | 5,792.29 mi (9,321.80 km) |
| Opfikon to Mercedes (Texas) | 5,612.79 mi (9,032.92 km) |
| Opfikon to Mercer Island (Washington) | 5,237.14 mi (8,428.35 km) |
| Opfikon to Mercerville (New Jersey) | 3,977.33 mi (6,400.90 km) |
| Opfikon to Meriden (Connecticut) | 3,844.20 mi (6,186.64 km) |
| Opfikon to Meridian (Idaho) | 5,310.50 mi (8,546.42 km) |
| Opfikon to Meridian (Mississippi) | 4,919.25 mi (7,916.77 km) |
| Opfikon to Merriam (Kansas) | 4,831.87 mi (7,776.14 km) |
